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

Lehrbuch der Zoologie - Claus, Carl, 1835 -1899 (Elwert, 1897)

Lehrbuch der zoologie - Claus, Carl, 1835 -1899 (N. G. Elwert, 1883)

Lehrbuch der zoologie - Claus, Carl, 1835 -1899 (N. G. Elwert, 1891)

Life-histories of northern animals : an account of the mammals of Manitoba - Seton, Ernest Thompson, 1860 -1946 (Scribner, 1909)

The life of the Pleistocene or glacial period, as recorded in the deposits laid down by the greatice sheets - Baker, Frank Collins, 1867 -1942 (Pub. by the University of Illinois under the auspices of the Graduate School, 1920)

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List of land mammals of New Guinea, Celebes and adjacent islands, 1758-1952 - Laurie, Eleanor Mary Ord. (BM(NH), 1954)

List of recent land mammals of Mexico, 2014 - Arroyo-Cabrales, Joaquin (Museum of Texas Tech University, 2014)

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

Lista taxonómica de los mamiferos terrestres de México - Ramírez-Pulido, José (Museum of Texas Tech University, 1996)

Litho-, bio-, and magnetostratigraphy and paleoenvironment of Tunggur Formation (middle Miocene) in central Inner Mongolia, China - Wang, Xiaoming, 1957 - (American Museum of Natural History, 2003)

London Naturalist - London Natural History Society. (London Natural History Society, 1996)

London Naturalist - London Natural History Society. (London Natural History Society, 2001)

Madagascar: an environmental profile (1987)

Madagascar: profil de l'environnement (1990)

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Mamíferos fósiles de la República Argentina. Parte III, Homalodontes - Ameghino, Florentino, 1853 -1911 (Taller de Impresiones Oficiales, 1918)

Mammal species of the world : additional data on insular mammals - Alcover, Josep Antoni. (American Museum of Natural History, 1998)

Mammal study - Nihon Honyurui Gakkai (Mammalogical Society of Japan, 1996)

Mammal study - Nihon Honyurui Gakkai (Mammalogical Society of Japan, 1997)

Mammalia, Aves, Reptilia, Amphibia, Pisces - Matschie, Paul, 1861 -1926 (G. Fischer, 1909)

Mammalia - Blanford, W. T. (William Thomas), 1832 -1905 (Taylor and Francis, 1888)

Mammalian records from Southwestern Kansas and Northwestern Oklahoma, including the first record of Crawford's Desert Shrew (Notiosorex crawfordi) from Kansas - Lemen, Cliff A. (Museum of Texas Tech University, 2015)

Mammalian zoogeography of a Rocky Mountain-Great Plains interface in New Mexico, Oklahoma, and Texas - Jones, J. Knox (Texas Tech University Press, 1990)

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

Mammals collected by the Swedish Zoological expedition to British East Africa 1911 - Lönnberg, Einar, 1865 -1942 (Almqvist & Wiksell, 1912)

The mammals of Africa: country lists. Draft document - Thornback, Jane. (IUCN Conservation Monitoring Centre, UNEP, WWF, 1983)

The mammals of Alberta - Soper, J. Dewey (Joseph Dewey), 1893 - (Hamly Press, 1964)

The mammals of Big Bend Ranch State Park, Texas - Texas. Parks; Wildlife Department. (Museum of Texas Tech, 1997)

The mammals of Caprock Canyons State Park, Texas - Jones, Clyde, 1935 - (Museum of Texas Tech University, 2015)

The mammals of Colorado; an account of the several species found within the boundaries of the state, together with a record of their habits and of their distribution - Warren, Edward Royal, 1860 -1942 (G. P. Putnam's sons, 1910)

Mammals of Eastern Asia - Tate, G. H. H. (George Henry Hamilton), 1894 -1953 (The Macmillan Company, 1947)

The mammals of Illinois and Wisconsin - Cory, Charles B. (Charles Barney), 1857 -1921 (1912)

The mammals of Indiana : a descriptive catalogue of the mammals occurring in Indiana in recent times - Hahn, Walter Louis, 1879 - (Indiana Dept. of Geology and Natural Resources, 1909)

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 Minnesota. A scientific and popular account of their features and habits, with 23 figures and 8 plates - Herrick, C. L. (Clarence Luther), 1858 -1904 (Harrison & Smith, state printers, 1892)

Mammals of New Mexico - Bailey, Vernon, 1864 -1942 ([U.S. Govt. Print. Off.], 1931)

The mammals of Ontario - Dymond, J. R. (John Richardson), 1887 -1965 (University of Toronto Press, 1929)

Mammals of Padre Island National Seashore, Texas - Jones, Gerrad D. (Museum of Texas Tech University, 2013)

Mammals of Panama (with thirty-nine plates) - Goldman, Edward Alphonso, 1873 -1946 (Smithsonian Institution, 1920)

The mammals of Pennsylvania : with a discussion of the biology of mammals in general, including keys to the orders and families, and with detailed accounts of all species indigenous to Pennsylvania - Williams, Samuel Howard, 1893 -1968 ([s.n.], 1928)

Mammals of Red Slough Wildlife Management Area, with comments on McCurtain County, Oklahoma - Roehrs, Zachary P. (Museum of Texas Tech University, 2012)

Mammals of Robinson Forest : species composition of an isolated, mixed-mesophytic forest on the Cumberland Plateau in southeastern Kentucky - Krupa, James J., 1956 - (Museum of Texas Tech University, 2002)

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

Mammals of Sugarite Canyon State Park, Colfax County, New Mexico - Texas Tech University. Natural Science Research Laboratory. (Museum of Texas Tech University, 2012)

Mammals of the La Selva-Braulio Carrillo Complex, Costa Rica - Timm, Robert M. (U.S. Dept. of the Interior, Fish and Wildlife Service, 1989)

The mammals of the Llano Estacado - Choate, Larry L. (Museum of Texas Tech, 1997)

The mammals of the temperate forests of Volcán Sumaco, Ecuador - Lee, Thomas Emmett Jr. 1959 - (Museum of Texas Tech University, 2008)

Mammals of Utah - Barnes, Claude T. (Claude Teancum), 1884 - (Inland Printing Company, 1922)

Mammals of Zacatecas - Matson, John O. (Texas Tech University Press, 1986)

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)

Management of amphibians, reptiles, and small mammals in North America : proceedings of the symposium, July 19-21, 1988, Flagstaff, Arizona - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1988)

Management of wildlife and fish habitats in forests of western Oregon and Washington - United States. Bureau of Land Management. Desert Planning Staff - (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1985)

Manual of elementary zoology - Borradaile, L. A. (Lancelot Alexander), 1872 -1945 (Oxford University Press, 1958)

A manual of palaeontology for the use of students with a general introduction on the principles of palaeontology - Nicholson, Henry Alleyne, 1844 -1899 (W. Blackwood and sons, 1872)

A manual of palæontology for the use of students : with a general introduction on the principles of palaeontology - Nicholson, Henry Alleyne, 1844 -1899 (Blackwood, 1872)

A manual of palæontology, for the use of students; with a general introduction on the principles of palæontology - Nicholson, Henry Alleyne, 1844 -1899 (W. Blackwood and sons, 1879)

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

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)

Maryland naturalist - Natural History Society of Maryland (The Society, 1987)

Maryland naturalist - Natural History Society of Maryland (The Society, 1993)

Meddelanden af Societas pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1876)

Meddelanden af Societas pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica ([Societas pro Fauna et Flora Fennica], 1912)

Mélanges biologiques tirés du Bulletin de l'Académie impériale des sciences de St. Pétersbourg - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia) (Eggers et comp, 1891)

Memórias do Instituto Oswaldo Cruz - Instituto Oswaldo Cruz (1915)

Mémoires du Museum national d'histoire naturelle. Série C, Sciences de la terre - Muséum national d'histoire naturelle (France) (Éd. du Museum, 1987)