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Nachmansohn, David, 1899-
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Nachtsheim, Hans, 1890-1979
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Naef, Adolf.
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Nagel, P. A.
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Nagel, Wilibald A., 1870-1911
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Nägeli, Carl, 1817-1891
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Nagy, Bartholomew, 1927-
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NaÌrodniÌ muzeum v Praze.
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Nalepa, Alfred, 1856-1929
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Nan-ching ta hsüeh. Sheng wu hsüeh hsi.
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Nansen, Fridtjof, 1861-1930
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Nares, George S. 1831-1915
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Narragansett Bay Project.
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Nash, Dorothy L.
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Nash, Edward G.
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Nash, Leonard Kollender, 1918-
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Nash, Stephen Edward, 1964-
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Nassauischer Verein für Naturkunde.
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National Academy of Sciences (U.S.)
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National Academy of Sciences (U.S.).
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National Academy of Sciences (U.S.). Committee on Effects of Atomic Radiation on Oceanography and Fisheries.
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National Agricultural Library (U.S.)
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National Coastal Ecosystems Team (U.S.)
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National Fisheries Institute.
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National Institute of Oceanography of Great Britain.
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National Institutes of Health (U.S.). Division of Infectious Diseases.
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National Ocean Survey. Office of Coastal Zone Management.
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National Research Council (U.S.)
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National Research Council (U.S.). Chemical Biological Coordination Center.
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National Research Council (U.S.). Chemical-Biological Coordination Center.
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National Research Council (U.S.). Committee on Nuclear Science.
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National Research Council (U.S.). Committee on Pathologic Effects of Atomic Radiation.
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National Research Council (U.S.). Committee on Photobiology.
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National Research Council (U.S.). Committee on Radiation Biology.
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National Research Council (U.S.). Committee on the Effects of Radiation on Living Organisms.
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National Research Council (U.S.). Division of Medical Sciences.
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National Research Council (U.S.). Subcommittee on Radiobiology.
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National Science Board (U.S.)
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National Science Board (U.S.). Committee on Europe in 1992.
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National Science Foundation (U.S.)
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National Science Foundation (U.S.). Division of International Programs.
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National Science Foundation (U.S.). Division of Polar Programs.
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National Shellfisheries Association.
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National Status and Trends Program (U.S.)
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National Toxicology Program (U.S.)
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National Undersea Research Program (U.S.)
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National Wetlands Inventory (U.S.)
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Natterer, Johann, 1787-1843
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Natural History Museum (London)
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Natural History Society of Dublin.
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Natural History Society of Glasgow.
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Naturhistorische Gesellschaft Nrnberg.
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Naturhistorisches Museum (Austria)
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Naturhistoriska riksmuseet (Sweden)
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Naturwissenschaftlicher Verein fr Schwaben und Neuburg.
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Naturwissenschaftlicher Verein in Hamburg.
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Naturwissenschaftlicher Verein zu Bremen.
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Natuurkundige Vereeniging in Nederlandsch Indië
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Natuurwetenschappelijk Genootschap Dodonaea.
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Naudin, Charles, 1815-1899
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Naumann, Otto, 1870-
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Naval Ordnance Laboratory (White Oak, Md.)
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Naval Research Laboratory (U.S.). Technical Information Division.
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Naval Surface Weapons Center.
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Naval Undersea Center.
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Neal, Herbert V. 1869-1940
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Nebraska State Horticultural Society.
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Necker, Noel Joseph de, 1729-1793
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Nederlandsche Botanische Vereeniging, Leyden.
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Needham, James G. 1868-1956
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Needham, Joseph, 1900-
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Needham, Paul R. 1902-1964
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Nees von Esenbeck, C. G. 1776-1858
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Nees von Esenbeck, Christian Gottfried, 1776-1858
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Nees von Esenbeck, Theodor Friedrich Ludwig, 1787-1837
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Neiburger, Ellis J. 1944-
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Neish, James.
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Nelsen, Olin E. 1898-
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Nelson, David M.
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Nelson, Edward M.
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Nelson, Edward William, 1855-1934
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Nemec, Bohumil,
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Nemec, Claire
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Netto, Ladislù, 1838-1894
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Neubert, Wilhelm.
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Neumann, Carl W.
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Neumann, George R.
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Neumann, Louis Georges, 1846-1930
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Neumeister, Richard.
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Nevill, Geoffrey.
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New England Botanical Club.
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New Hampshire State Agricultural Society.
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New Jersey Geological Survey.
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New Jersey State Museum.
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New Jersey. Geological survey, 1863-1915.
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New South Wales. Dept. of Agriculture.
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New York (State). Commissioners of Fisheries, Game and Forests.
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New York (State). Conservation Commission.
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New York (State). Conservation Dept.
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New York (State). Dept. of Agriculture.
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New York (State). State Botanist.
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New York Academy of Sciences.
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New York Botanical Garden.
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New York Botanical Garden. Herbarium.
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New York Society of Electron Microscopists.
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New York State Agricultural Experiment Station.
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New York State Agricultural Society.
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New York State College of Agriculture.
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New York State Museum of Natural History.
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New York State Museum.
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New York Zoological Society.
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New Zealand Institute.
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Nieden, Fritz, 1883-
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Niederlein, Gustavo, 1858-
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Niederlñdische Vereiningung fr Mikrobiologie.
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Niedersterreichische Landessanittsrath.
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Nieukirk, Sharon L.
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Nigrini, Catherine.
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Nihon Shokubutsu Gakkai.
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Nikitin, V. N. 1908-
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Nitecki, Matthew H.
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Nitecki, Matthew H.,
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Nitsche, Hinrich, 1845-1902
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NOAA-CNEXO Joint Scientific Commission.
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Nodder, Frederick Polydore.
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Noll, Fritz, 1858-1908
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Nooten, Berthe Hoola van.
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Nordby, Christopher S.
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Nordenskiöld, Erik, 1872-1933
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Nordgaard, O. 1862-1931
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Nordstedt, C. F. O.
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Nordstrom, And. Jac.
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Norman, Alfred Merle, 1831-1918
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Norris, Thaddeus, 1811-1877
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Norske videnskaps-akademi i Oslo.
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North American Fisheries Conference 1965-:
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North Carolina. Dept. of Agriculture.
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Northeast Fisheries Center (U.S.)
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Northeast Fisheries Science Center (U.S.)
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Northern Gulf of Mexico Environmental Studies Planning Workshop (198- :
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Northern Nut Growers Association.
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Northrop, John Howard, 1891-
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Northwest and Alaska Fisheries Center (U.S.). Resource Ecology and Fisheries Management Division.
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Northwest Fruit Growers' Association.
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Novara Expedition (185--185
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Novara Expedition, 1857-1859.
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Novara Expedition.
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Nowak, Ronald M.
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NSF/IDOE Effects of Pollutants on Marine Organisms Workshop (197- :
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Nuttall, Lawrence William,
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Nuttall, Thomas, 1786-1859
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Nutting, Charles Cleveland, 1858-1927
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Nygren, Kristen M.
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Nylander, William, 1822-1899
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Nyman, Carl Fredrik, 1820-1893
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