Lehrbuch der vergleichenden mikroskopischen Anatomie der Wirbeltiere - Oppel, Albert, 1863 -1915 (Fischer, 1896)

Leopoldina - Kaiserlich Leopoldinisch-Carolinische Deutsche Akademie der Naturforscher (E. Blochmann & Sohn, 1875)

Leopoldina - Kaiserlich Leopoldinisch-Carolinische Deutsche Akademie der Naturforscher (E. Blochmann & Sohn, 1880)

List of papers, 1879-1906 - Clarke, William Eagle, 1853 -1938 (1906)

A list of the land and sea mammals of North America north of Mexico. Supplement to the synopsis - Elliot, Daniel Giraud, 1835 -1915 (1901)

A list of the publications of the United States National Museum (1875-1900) including the Annual reports, Proceedings, Bulletins, Special bulletins, and Circulars, with index of titles - United States National Museum (Govt. Print. Off, 1902)

List of the specimens of Cetacea in the Zoological Department of the British Museum. By William Henry Flower - Flower, William Henry, 1831 -1899 (Printed by order of the Trustees, 1885)

List of the specimens of cetacea in the Zoological Department of the British Museum - Flower, William Henry, 1831 -1899 (Taylor, 1885)

The living world: a complete natural history of the world's creatures, fishes, reptiles, insects, birds and mammals - Buel, James W. (James William), 1849 -1920 (Holloway & co, 1889)

Livre rouge des espèces menacées en France - Beaufort, François de, 1936 -1995 (Secrétariat de la faune et de la flore, Museum nationale d'histoire naturelle, 1987)

The London, Edinburgh and Dublin philosophical magazine and journal of science (Taylor & Francis, 1873)

Der Magen der Cetaceen - Jungklaus, Friedrich. (1897)

Mammalia - Blanford, W. T. (William Thomas), 1832 -1905 (Taylor and Francis, 1891)

Mammalia, recent and extinct; an elementary treatise for the use of the public schools of New South Wales - Scott, A. W. (Alexander Walker), 1800 -1883 (Thomas Richards, 1873)

Mammalia, recent and extinct; an elementary treatise for the use of the public schools of New South Wales - Scott, A. W. (Alexander Walker), 1800 -1883 (T. Richards, government printer, 1873)

The mammalian fauna of the Edinburgh district : with records of occurrences of the rarer species throughout the south-east of Scotland generally - Evans, William, writer on mammals. (M'Farlane & Erskine, 1892)

The mammalian fauna of the Edinburgh district : with records of occurrences of the rarer species throughout the south-east of Scotland generally - Evans, William (M'Farlane & Erskine, 1892)

The mammals and life zones of Oregon - Bailey, Vernon, 1864 -1942 ([U.S. Govt. Print. Off.], 1936)

Mammals of Maryland - Paradiso, John L. (U.S. Bureau of Sport Fisheries and Wildlife; for sale by the Supt. of Docs., U.S. Govt. Print. Off, 1969)

The mammals of Pennsylvania and New Jersey. A biographic, historic and descriptive account of the furred animals of land and sea, both living and extinct, known to have existed in these states ... - Rhoads, Samuel N. (Samuel Nicholson), 1862 -1952 (Privately published, 1903)

The mammals of Pennsylvania and New Jersey. A biographic, historic and descriptive account of thefurred animals of land and sea, both living and extinct, known to have existed in these states ... - Rhoads, Samuel N. (Samuel Nicholson), 1862 -1952 (Privately published, 1862)

The mammals of South Africa - Sclater, William Lutley, 1863 -1944 (R.H. Porter, 1900)

Mammals of the Pacific world - Tate, G. H. H. (George Henry Hamilton), 1894 -1953 (The Macmillan Company, 1945)

Mammals of the Soviet Union - Hoffmann, Robert S. (Smithsonian Institution Libraries and National Science Foundation, 1996)

Mammifères d'Europe : séminaire technique international, Paris, 27-29 juin 1988, actes. Objectifs et travaux scientifiques de la S.E.M - Beaufort, François de, 1936 -1995 (1989)

Les mammifères de la France : étude générale des toutes nos espèces considerées au point devue utilitaire - Bouvier, Aimé. (Georges Carré, 1891)

Manual de mastozoología - Cabrera, Angel 1879 -1960 ("Calpe", 1922)

A manual of dental anatomy, human and comparative - University of Glasgow. Library. (Churchill, 1914)

A manual of palaeontology for the use of students with a general introduction on the principles of palaeontology - Nicholson, Henry Alleyne, 1844 -1899 (Blackwood, 1889)

Manual of the natural history, geology, and physics of Greenland, and the neighboring regions : prepared for the use of the Arctic Expedition of 1875, under the direction of the Arctic Committee of the Royal Society, for the use of the expedition ; published by authority of the Lords Commissioners of the Admiralty - Great Britain. Admiralty. (H.M. Stationery Off., printed by G.E. Eyre and W. Spottiswoode, 1875)

Manual of the natural history, geology and physics of Greenland and the neighbouring regions / prepared for the use of the Arctic expedition of 1875, under the direction of the Arctic Committee of the Royal Society and edited by T. Rupert Jones. Together with Instructions suggested by the Arctic Committee of the Royal Society for the use of the expedition / published by authority of the Lords Commissioners of the Admiralty - Great Britain. Admiralty. (Printed for H.M.S.O, 1875)

A manual of the vertebrate animals of the northern United States, including the district north and east of the Ozark mountains, south of the Laurentian hills, north of the southern boundary of Virginia, and east of the Missouri River, inclusive of marine species - Jordan, David Starr, 1851 -1931 (A.C. McClurg, 1910)

A manual of the vertebrate animals of the northern United States: including the district north and east of the Ozark Mountains, south of the Laurentian Hills, north of the southern boundary of Virginia, and east of the Missouri River inclusive of marine species - Jordan, David Starr, 1851 -1931 (A. C. McClurg, 1899)

A manual of the vertebrate animals of the northern United States, including the district north and east of the Ozark mountains, south of the Laurentian hills, north of the southern boundary of Virginia, and east of the Missouri River, inclusive of marine species - Jordan, David Starr, 1851 -1931 (A. C. McClurg and Company, 1899)

A manual of the vertebrate animals of the northern United States : including the district north and east of the Ozark mountains, south of the Laurentian hills, north of the southern boundary of Virginia, and east of the Missouri river, inclusive of marine species - Jordan, David Starr, 1851 -1931 (A. C. McClurg, 1916)

A manual of the vertebrate animals of the northern United States, including the district north and east of the Ozark mountains, south of the Laurentian hills, north of the southern boundary of Virginia, and east of the Missouri river, inclusive of marine species - Jordan, David Starr, 1851 -1931 (A.C. McClurg and company, 1888)

A manual of the vertebrate animals of the northern United States, including the district north and east of the Ozark mountains, south of the Laurentian Hills, north of the southern boundary of Virginia, and east of the Missouri River, inclusive of marine species - Jordan, David Starr, 1851 -1931 (McClurg, 1888)

A manual of the vertebrate animals of the northern United States : including the district north and east of the Ozark Mountains, south of the Laurentian Hills, north of the southern boundary of Virginia, and east of the Missouri River, inclusive of marine species - Jordan, David Starr, 1851 -1931 (A.C. McClurg, 1888)

Manual of the vertebrate animals of the northern U.S. ... inclusive of the marine species - Jordan, David Starr, 1851 -1931 (McClurg, 1894)

A manual of zoology - Nicholson, Henry Alleyne, 1844 -1899 (Blackwood, 1870)

A manual of zoology for the use of students : with a general introduction on the principles of zoology - Nicholson, Henry Alleyne, 1844 -1899 (W. Blackwood, 1887)

A manual of zoology for the use of students : with a general introduction on the principles of zoology - Nicholson, Henry Alleyne, 1844 -1899 (William Blackwood, 1878)

Manuel de paléontologie - Hoernes, Rudolf, 1850 -1912 (Savy, 1886)

Marine and estuarine environments, organisms, and geology of the Cape Cod region; an indexed bibliography, 1665-1965 - Marine Biological Laboratory (Woods Hole, Mass.). Systematics-Ecology Program. (Systematics Ecology Program, Marine Biological Laboratory, 1966)

The Marine Mammal Commission compendium of selected treaties, international agreements, and other relevant documents on marine resources, wildlife, and the environment - U.S. Fish; Wildlife Service (The Commission, 1994)

The Marine Mammal Protection Act of 1972 annual report - United States. National Marine Fisheries Service. Office of Protected Resources. (U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1977)

The Marine Mammal Protection Act of 1972 annual report - United States. National Marine Fisheries Service. Office of Protected Resources. (U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1983)

The Marine Mammal Protection Act of 1972 annual report - United States. National Marine Fisheries Service. Office of Protected Resources. (U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1984)

The marine mammals in the Anatomical Museum of the University of Edinburgh - Turner, Wm., Sir, (William), 1832 -1916 (Macmillan, 1912)

Marine products of commerce; their acquisition, handling, biological aspects, and the science and techology of their preparation and preservation - Tressler, Donald Kiteley, 1894 - (Book Division, Reinhold, 1951)

Material for a bibliography of North American mammals - Coues, Elliott, 1842 -1899 (Govt. print. off, 1877)

Material for a bibliography of North American mammals - Coues, Elliott, 1842 -1899 (G.P.O, 1877)

Meereskunde - Friedrich-Wilhelms-Universität Berlin. Institut für Meereskunde. (E.S. Mittler, 1907)

Die Meeressäugetiere - Hentschel, Ernst, 1876 - (Theod. Thomas, 1900)

Membres et ceintures des vertébres tétrapodes; critique morphologique du transformisme - Vialleton, L. (Louis), 1859 -1929 (Doin, 1924)

The Australian Museum Memoir (Australian Museum, 1934)

Mémoire sur les Cétacés du genre Ziphius, Cuvier - Fischer, Paul, 1835 -1893 (Masson et Cie, 1867)

Mémoires couronnés et autres mémoires publiés par l'Académie royale des sciences, des lettres et des beaux-arts de Belgique - Académie royale des sciences, des lettres et des beaux-arts de Belgique. (F. Hayez, 1864)

Mémoires couronnés et autres mémoires publiés par l'Académie royale des sciences, des lettres et des beaux-arts de Belgique - Académie royale des sciences, des lettres et des beaux-arts de Belgique. (F. Hayez, 1866)

Mémoires couronnés et autres mémoires publiés par l'Académie royale des sciences, des lettres et des beaux-arts de Belgique - Académie royale des sciences, des lettres et des beaux-arts de Belgique. (F. Hayez, 1888)

Mémoires de l'Académie impériale des sciences de St.-Pétersbourg 7e série - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia) (L'Académie, 1873)

Mémoires de l'Académie royale des sciences, des lettres et des beaux-arts de Belgique - Académie royale des sciences, des lettres et des beaux-arts de Belgique. (1861)