226 authors beginning with "P"

• Pabst, G. d. 1911.-
• Pacific Northwest Laboratory.
• Packard, A. S. 1839-1905
• Pagenstecher, Arnold, 1837-1913
• Pagenstecher, H. Alexander 1825-1889
• Palack, Jan, 1830-1908
• Palisot de Beauvois, Ambrose-Marie-François-Joseph, 1752-1820
• Palladin, Vladimir Ivanovich, 1859-1922
• Pallas, Peter Simon, 1741-1811
• Palmeirim, Jorge M.
• Palmer, Julius A. 1840-1899
• Palmer, Katherine V. W. 1895-
• Palmer, Leroy Sheldon, 1887-
• Palmgrén, Carl Gustaf.
• Palmii, Jo. Jacobi.
• Pamplin, G.
• Panama City Laboratory.
• Panizza, Bartolomeo, 1785-1867
• Pantocsek, Josef, 1840-1916
• Panzer, Georg Wolfgang Franz, 1755-1829
• Papadakis, Maria.
• Parelius, Daniel,
• Paris, E. G. 1827-1911
• Park, Orlando, 1901-1969
• Parke, Davis & Company.
• Parker, George Howard, 1864-1955
• Parker, Patrick L.
• Parker, Robert H.
• Parker, T. Jeffery 1850-1897
• Parker, W. N. d 19-3
• Parker, William Belmont, 1871-1934
• Parkes, Kenneth C.
• Parlatore, Filippo, 1816-1877
• Parpart, Arthur Kemble, 1903-
• Parshley, H. M. 1884-1953
• Parsons, John Herbert, 1868-1957
• Parsons, Marion Randall.
• Pascher, Adolf, 1881-1945
• Pascoe, Francis Polkinghorne, 1813-1893
• Passerini, Giovanni, 1816-1893
• Pasteur, Louis, 1822-1895
• Patch, Edith M. 1876-1954
• Paton, Lucy Allen.
• Patouillard, N.
• Patten, William, 1861-1932
• Patterson, Bruce D.
• Patterson, Bryan, 1909-1979
• Patterson, Bryan, 1909-1979
• Patterson, J. H. 1867-1947
• Pattillo, Mark E.
• Paul, B. H.
• Paul, C. R. C.
• Paul, J. Harland 1900-1971
• Paulet, Jean-Jacques, 1740-1826
• Pauling, Linus, 1901-
• Paulino de Oliveira, M. 1837-1899
• Paulsen, Ove Vilhelm, 1874-1947
• Pavlov, Ivan Petrovich, 1849-1936
• Pavón, José, fl. 1800.-
• Payer, J.-B. 1818-1860
• Paykull, Gustaf von, 1757-1826
• Peabody Museum of Natural History.
• Peabody, Albert L.
• Peabody, William Bourn Oliver, 1799-1847
• Pearl, Maud M. De Witt.
• Pearl, Raymond, 1879-1940
• Pearse, A. S. 1877-1956
• Pearson, E. S. 1895-
• Pearson, Karl, 1857-1936
• Peary, Robert E. 1856-1920
• Peattie, Donald Culross, 1898-1964
• Pecan, Erene V.
• Peck, Charles H. 1833-1917
• Peckham, Elizabeth Gifford, 1854-
• Peckham, George Williams, 1845-1914
• Peckham, George Williams, 1845-1914
• Pelletan, Jules, 1833-
• Pelseneer, Paul, 1863-
• Pelzeln, August von, 1825-1891
• Pembrey, M. S. 1868-1934
• Penard, Eugène, 1855-1954
• Penhallow, D. P. 1854-1910
• Pennant, Thomas, 1726-1798
• Pennsylvania Horticultural Society.
• Pennsylvania State University. Biophysics Dept.
• Pennsylvania. Dept. of Agriculture.
• Pennsylvania. State Board of Agriculture.
• Penzig, O. 1856-1929
• Pérez, Charles, 1873-
• Pérez, Tila M.
• Perkins, Janet R. 1853-1933
• Perkins, Philip D.
• Perlzweig, William Alexander, 1891-
• Perrier, Edmond, 1844-1921
• Perring, W.
• Perrottet, G. S. 1793-1870
• Perry, Louise Merrimon, 1878-
• Perry, Matthew Calbraith, 1794-1858
• Persoon, C. H. 1755-1837
• Perthshire Society of Natural Science.
• Perugia, Alberto.
• Peter Schoeffer.
• Petermann, Wilhelm Ludwig, 1806-1855
• Peters, James Arthur, 1922-
• Peterson, Peter Magnus.
• Peterson, William Harold, 1880-
• Petit, Paul Charles Michel. 1833-
• Petroff, Ivan, 1842-
• Petrunkevitch, Alexander, 1875-1964
• Pfeffer, W. 1845-1920
• Pfefferkorn, Hermann W.
• Pfeiffer, L. 1842-1921
• Pfeiffer, Ludwig Georg Karl, 1805-1877
• Pfeiffer, Norma Etta.
• Pfeiffer, Richard.
• Phelps, Lincoln, 1793-1884
• Philip Miller.
• Philip, Cornelius Becker, 1900-
• Philippines. Bureau of Government Laboratories.
• Philippines. Bureau of Science.
• Philippines. National Science Development Board.
• Phillips, Claude Ellis, 1900-
• Phillips, Henry, 1775-1838
• Phillips, Henry, 1801-1876
• Phillips, William, 1822-1905
• Philosophical Society of Glasgow.
• Philpots, John Richards.
• Phipson, T. L. 1833-1908
• Phycological Society of America.
• Physiographiska Sallskapet i Lund
• Physiographiska Sallskapet i Lund.
• Pia y Peuela, Ramn.
• Pichard.
• Pichi-Sermolli, Rodolfo E. G.
• Pickard-Cambridge, O.
• Piersig, Gustav Richard, 1857-
• Piersol, George A.
• Pieter van der Aa.
• Pilger, Robert Knuds Friedrich, 1876-1953
• Pilsbry, Henry Augustus, 1862-
• Pimentel, Richard A.
• Pincus, Gregory, 1903-1967
• Piney, A. 1896-
• Pinna, Mário C. C. de
• Piper, Charles V. 1867-1926
• Piper, Hans Edmund, 1877-
• Piper, Robert G.
• Pirotam et Masperum.
• Pirotta, Romualdo, 1853-1936
• Piso, Willem, 1611-1678
• Planchon, J. E. 1823-1888
• Planchon, J.-E. 1823-1888
• Planchon, Louis, 1858-1915
• Plankton Expedition (188-)
• Plant World Association.
• Plantijnsche Drukkerij
• Plate, Ludwig, 1862-1937
• Playfair, R. Lambert 1828-1899
• Plenck, Joseph Jacob, 1738-1807
• Plowman, Timothy.
• Plowright, Charles Bagge, 1849-1910
• Plues, Margaret.
• Plumier, Charles, 1646-1704
• Pocock, R. I. 1863-1947
• Poeppig, Eduard Friedrich, 1798-1868
• Poey, Felipe, 1799-1891
• Pohl, Johann Emanuel, 1782-1834
• Pohl, Richard Walter, 1916-
• Poiret, Jean Louis Marie, 1755-1834
• Poirier, Henry Pierre, 1886-
• Poiteau, A. 1766-1854
• Polet, C. B.
• Pollen, Francois P. L.
• Polskie Towarzystwo Parazytologiczne. Komisja Faunistyczna.
• Polyak, Stephen Lucian, 1889-1955
• Pomona College. Dept. of Biology.
• Pona, Giovanni, 1565-1630
• Ponce de Leon, Patricio.
• Poor, Charles Lane, 1866-
• Poot, Abraham van, b. ca. 1617.-
• Pope, Clifford Hillhouse, 1899-
• Pope, Sarah Haydock (Davis)
• Popenoe, Wilson, 1892-1975
• Porcher, Francis Peyre, 1825-1895
• Post, Thomas Erik von, 1858-1912
• Postal Microscopical Society.
• Potter, George Edwin, 1898-
• Potter, Michael Cresse.
• Pottier.
• Pouchet, F.-A. 1800-1872
• Poulton, Edward Bagnall, 1856-1943
• Power, Frederick B. 1853-1927
• Praktische Gartenbau-Gesellschaft im Bayern zu Frauendorf.
• Prantl, Karl Anton Eugen, 1849-1893
• Pratt, Henry Sherring, 1859-
• Pray, Leon Luther, 1882-
• Pre-1801 Imprint Collection (Library of Congress)
• Preiss, Ludwig.
• Prescott, G. W. 1899-
• Presl, Karel BorÌŒiwog, 1794-1852
• Presl, Karel Bořiwog, 1794-1852
• Press, J. R.
• Prestoe, Henry.
• Preston, Henry C.
• Preston, R. D.
• Preyer, William T., 1841-1897
• Price, Roger D.
• Princeton University.
• Prior, Sophia.
• Pritchard, Andrew, 1804-1882
• Pritchard, Arthur Earl, 1915-
• Pritzel, G. A. 1815-1874
• Procter, William, 1872-1951
• Prosser, C. Ladd 1907-
• Prowazek, S. von 1875-1915
• Prudden, T. M.
• Przheval£ski, Nikola Mikhalovich, 1839-1888
• Przibram, Hans, 1874-
• Psilander, Fredrik Christopher, 1785-1834
• Puiggari, Juan Ignacio, 1823-1900
• Pulst, Carl Wilhelm, 1868-
• Purbeck Society.
• Pursh, Frederick, 1774-1820
• Puthz, Volker
• Putzeys, Jules Antoine Adolphe Henri, 1809-1882
• Pymatuning Laboratory of Field Biology.