The American journal of science (J.D. & E.S. Dana, 1911)

The American journal of science (J.D. & E.S. Dana, 1912)

The American journal of science (J.D. & E.S. Dana, 1914)

The American journal of science (J.D. & E.S. Dana, 1919)

The American journal of science (J.D. & E.S. Dana, 1921)

The American journal of science (J.D. & E.S. Dana, 1922)

The American journal of science (J.D. & E.S. Dana, 1916)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1871)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1875)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1878)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1879)

American men of science; a biographical directory - Cattell, James McKeen, 1860 -1944 (The Science Press, 1921)

American Mesozoic Mammalia - Simpson, George Gaylord, 1902 -1984 (Yale university press, 1929)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1867)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1868)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1869)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1870)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1871)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1876)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1877)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1878)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1789)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1880)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1881)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1882)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1883)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1884)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1885)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1886)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1887)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1888)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1889)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1890)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1891)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1892)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1894)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1896)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1899)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1900)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1904)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1910)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1913)

American Permian vertebrates - Williston, Samuel W. (Samuel Wendell), 1851 -1918 (The University of Chicago Press, 1911)

American types of animal life - Mivart, St. George Jackson, 1827 -1900 (Little, Brown and Company, 1893)

American types of animal life - Mivart, St. George Jackson, 1827 -1900 (Little, Brown and company, 1894)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1897)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1900)

Anales del Museo de La Plata Paleontología argentina - Museo de La Plata. (Taller de Publicaciones del Museo, 1896)

Anales del Museo Nacional de Buenos Aires - Museo Nacional de Buenos Aires. (Impr. de Juan A. Alsina, 1895)

The anatomical record - Wistar Institute of Anatomy; Biology. (A. R. Liss [etc.], 1906)

Anatomical technology as applied to the domestic cat - Gage, Simon Henry, 1851 -1944 (A. S. Barnes & company, 1886)

Anatomical technology as applied to the domestic cat; an introduction to human, veterinary, and comparative anatomy - Gage, Simon Henry, 1851 -1944 (A. S. Barnes & Company, 1886)

Anatomical technology as applied to the domestic cat; an introduction to human, veterinary, and comparative anatomy - Gage, Simon Henry, 1851 -1944 (A.S. Barnes and company, 1882)

Anatomical technology as applied to the domestic cat, an introduction to human, veterinary, and comparative anatomy, with illustrations - Wilder, Burt G. (Burt Green), 1841 -1925 (Barnes, 1882)

Anatomischer Anzeiger - Anatomische Gesellschaft. (G. Fischer, 1886)

Anatomischer Anzeiger - Anatomische Gesellschaft. (G. Fischer, 1887)

Anatomischer Anzeiger - Anatomische Gesellschaft. (G. Fischer, 1888)

Anatomischer Anzeiger - Anatomische Gesellschaft. (G. Fischer, 1889)

Anatomischer Anzeiger - Anatomische Gesellschaft. (G. Fischer, 1890)

Anatomischer Anzeiger - Anatomische Gesellschaft. (G. Fischer, 1891)

Anatomischer Anzeiger - Anatomische Gesellschaft. (G. Fischer, 1892)

Anatomischer Anzeiger - Anatomische Gesellschaft. (G. Fischer, 1894)

Anatomischer Anzeiger - Anatomische Gesellschaft. (G. Fischer, 1896)

Anatomischer Anzeiger - Anatomische Gesellschaft. (G. Fischer, 1908)

Anatomischer Anzeiger - Anatomische Gesellschaft. (G. Fischer, 1909)

Anatomischer Anzeiger - Anatomische Gesellschaft. (G. Fischer, 1915)

Anatomischer Anzeiger - Anatomische Gesellschaft. (G. Fischer, 1921)

Anatomy and phylogenetic relationships of the theropod dinosaur Microvenator celer from the Lower Cretaceous of Montana - Sues, Hans-Dieter 1956 - (American Museum of Natural History, 1998)

Anatomy and relationships of Gilmoreosaurus mongoliensis (Dinosauria, Hadrosauroidea) from the late Cretaceous of Central Asia - Olsen, George, 1874 -1939 (American Museum of Natural History, 2010)

The anatomy of Dryptosaurus aquilunguis (Dinosauria, Theropoda) and a review of its tyrannosauroid affinities - Norell, Mark A. (American Museum of Natural History, 2011)