The terrestrial air-breathing mollusks of the United States, and the adjacent territories of North America - Gould, Augustus A. (Augustus Addison), 1805 -1866 (C. C. Little and J. Brown, 1851)

The terrestrial air-breathing mollusks of the United States, and the adjacent territories of North America - Gould, Augustus A. (Augustus Addison), 1805 -1866 (C. C. Little and J. Brown, 1857)

The terrestrial air-breathing mollusks of the United States, and the adjacent territories of North America - Gould, Augustus A. (Augustus Addison), 1805 -1866 (C. C. Little and J. Brown, 1859)

The terrestrial air-breathing mollusks of the United States, and the adjacent territories of North America - Gould, Augustus A. (Augustus Addison), 1805 -1866 (C. C. Little and J. Brown, 1878)

The terrestrial air-breathing mollusks of the United States, and the adjacent territories of North America - Gould, Augustus A. (Augustus Addison), 1805 -1866 (C. C. Little and J. Brown, 1883)

The terrestrial air-breathing mollusks of the United States, and the adjacent territories of North America - Gould, Augustus A. (Augustus Addison), 1805 -1866 (C. C. Little and J. Brown, 1886)

The terrestrial air-breathing mollusks of the United States, and the adjacent territories of North America - Gould, Augustus A. (Augustus Addison), 1805 -1866 (C. C. Little and J. Brown, 1890)

The terrestrial Mollusca inhabiting the Society Islands - Garrett, Andrew (Academy of Natural Sciences of Philadelphia, 1884)

The terrestrial Mollusca of Michigan - Walker, Bryant, 1856 -1936 (1899)

Testacea atlantica : or, The land and freshwater shells of the Azores, Madeiras, Salvages, Canaries, Cape Verdes, and Saint Helena - Wollaston, Thomas Vernon, 1822 -1878 (L. Reeve & co, 1878)

Testacea atlantica, or, The land and freshwater shells of the Azores, Madeiras, Salvages, Canaries, Cape Verdes, and Saint Helena - Wollaston, Thomas Vernon, 1822 -1878 (L. Reeve, 1878)

Testacea Atlantica, or the land and freshwater shells of the Azores, Madeiras, Salvages, Canaries, Cape Verdes, and Saint Helena - Wollaston, Thomas Vernon, 1822 -1878 (L. Reeve & co, 1878)

Testacea novissima insulae Cubanae et Americae Centralis - Morelet, Arthur, 1809 -1892 (J.-B. Baillière; [etc., etc.], 1849)

Testacea novissima insulae Cubanae et Americae Centralis - Morelet, Arthur, 1809 -1892 (J.-B. Baillière; [etc., etc.], 1851)

Testacea terrestria et fluviatilia - Cristofori, Giuseppe de, 1803 -1837 (Typographia Carmignani, 1832)

Texas conchologist (Houston Conchology Society], 1967)

Texas conchologist (Houston Conchology Society], 1969)

Texas conchologist (Houston Conchology Society], 1972)

Texas conchologist (Houston Conchology Society], 1989)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1971)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1977)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1981)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1984)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1989)

Text-book of geology - Geikie, Archibald, 1835 -1924 (Macmillan and Co, 1882)

Text-book of palaeontology - Eastman, Charles Rochester, 1868 -1918 (Macmillan, 1900)

Text-book of paleontology - Eastman, Charles Rochester, 1868 -1918 (Macmillan and Co., limited, 1913)

Text-book of the embryology of invertebrates - Mark, E. L. (Edward Laurens), 1847 -1946 (S. Sonnenschein and co., ltd, 1895)

Text-book of the embryology of invertebrates - Mark, E. L. (Edward Laurens), 1847 -1946 (S. Sonneschein and co., ltd, 1900)

A text-book of zoogeography - Beddard, Frank E. (Frank Evers), 1858 -1925 (University press, 1895)

A text-book of zoogeography - Beddard, Frank E. (Frank Evers), 1858 -1925 (University Press, 1895)

Textbook of zoology - Potter, George Edwin, 1898 - (Mosby, 1947)

Thesaurus conchyliorum, or, Monographs of genera of shells - Sowerby, G. B. (George Brettingham), 1812 -1884 (Sowerby, 1866)

Thesaurus conchyliorum, or, Monographs of genera of shells - Sowerby, G. B. (George Brettingham), 1812 -1884 (Sowerby, 1887)

Das Thierreich eingetheilt nach dem Bau der Thiere als Grundlage ihrer Naturgeschichte und der vergleichenden Anatomie - Cuvier, Georges, baron, 1769 -1832 (J.S. Cotta, 1822)

Das Thierreich eingetheilt nach dem Bau der Thiere als Grundlage ihrer Naturgeschichte und der vergleichenden Anatomie - Cuvier, Georges, baron, 1769 -1832 (J.S. Cotta, 1825)

Das Thierreich, geordnet nach seiner Organisation : als Grundlage der Naturgeschichte der Thiere und Einleitung in die vergleichende Anatomie - Cuvier, Georges, baron, 1769 -1832 (F.A. Brockhaus, 1834)