American journal of conchology - Tryon, George W., (George Washington), 1838 -1888 (G.W. Tryon, jr, 1870)

American journal of conchology - Tryon, George W., (George Washington), 1838 -1888 (G.W. Tryon, jr, 1869)

American journal of conchology - Tryon, George W., (George Washington), 1838 -1888 (G.W. Tryon, jr, 1872)

The American journal of science (J.D. & E.S. Dana, 1885)

The American journal of science (J.D. & E.S. Dana, 1889)

The American journal of science (J.D. & E.S. Dana, 1893)

The American journal of science (J.D. & E.S. Dana, 1899)

The American journal of science (J.D. & E.S. Dana, 1907)

The American journal of science (J.D. & E.S. Dana, 1908)

The American journal of science (J.D. & E.S. Dana, 1910)

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

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1883)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1832)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1833)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1841)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1846)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1848)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1852)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1856)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1857)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1858)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1865)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1869)

American malacological bulletin - American Malacological Union. ([American Malacological Union], 1984)

American malacological bulletin - American Malacological Union. ([American Malacological Union], 1986)

American malacological bulletin - American Malacological Union. ([American Malacological Union], 1988)

American malacological bulletin - American Malacological Union. ([American Malacological Union], 1992)

American malacological bulletin - American Malacological Union. ([American Malacological Union], 1995)

American malacological bulletin - American Malacological Union. ([American Malacological Union], 2007)

American malacological bulletin - American Malacological Union. ([American Malacological Union], 2012)

American marine conchology; or Descriptions and coloured figures of the shells of the Atlantic coast of North America - Conrad, T. A. (Timothy Abbott), 1803 -1877 (Printed for the author, 1831)

American marine conchology : or, Descriptions of the shells of the Atlantic coast of the United States from Maine to Florida - Tryon, George W., (George Washington), 1838 -1888 (The author, 1873)

American marine conchology, or, Descriptions of the shells of the Atlantic coast of the United States from Maine to Florida - Tryon, George W., (George Washington), 1838 -1888 (Published by the Author, 1873)

American marine conchology: or, Descriptions of the shells of the Atlantic coast of the United States from Maine to Florida - Tryon, George W., (George Washington), 1838 -1888 (The author, 1873)

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.], 1870)

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.], 1883)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1901)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1909)

The American Palaeozoic fossils: a catalogue of the genera and species, with names of authors, dates, places of publication, groups of rocks in which found, and the etymology and signification of the words, and an introduction devoted to the stratigraphical geology of the Palaeozoic rocks - Miller, S. A. (Samuel Almond), 1836 -1897 (The author, 1877)

The American Palaeozoic fossils : a catalogue of the genera and species, with names of authors, dates, places of publication, groups of rock in which found, and the etymology and signification of the words, and an introduction devoted to the stratigraphical geology of the Palæozoic rocks - Miller, S. A. (Samuel Almond), 1836 -1897 (The author, 1877)

The American Palaeozoic fossils : a catalogue of the genera and species, with names of authors, dates, places of publication, groups of rocks inwhich found, and the etymology and signification of the words, and an introduction devoted to the stratigraphical geology of the Palæozoic rocks - Miller, S. A. (Samuel Almond), 1836 -1897 (Miller, 1877)

The American quarterly microscopical journal (Hitchcock and Wall, 1878)

American seashells - Abbott, R. Tucker (Robert Tucker), 1919 -1995 (Van Nostrand, 1954)

Ammonites from the upper part of the Pierre Shale and Fox Hills Formation of Colorado - Landman, Neil H. (American Museum of Natural History, 2003)

Amoenitates academicae seu dissertationes variae physicae, medicae, botanicae antehac seorsim editae (Palm, 1785)

Amtlicher Bericht über die Versammlung Deutscher Naturforscher und Aerzte - Gesellschaft Deutscher Naturforscher und Ärzte. (1842)

Anaerobiosis in invertebrates - Von Brand, Theodor, 1899 -1978 (Biodynamica, 1946)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1901)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1902)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1918)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1923)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1935)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1958)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1982)

Anales de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (La Sociedad, 1874)

Anales de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (La Sociedad, 1877)

Anales de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (La Sociedad, 1878)

Anales de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (La Sociedad, 1883)

Anales de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (La Sociedad, 1886)

Anales de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (La Sociedad, 1892)

Anales de la Universidad de Chile - Universidad de Chile. (1868)

Anales de la Universidad de Chile - Universidad de Chile. (1869)

Anales de la Universidad de Chile - Universidad de Chile. (1915)

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