Conca del Llobregat - Haas, Fritz, 1886 -1969 (Museu Martorell, Passeig de la industria, 1920)

Conchologia cestrica. The molluscous animals and their shells, of Chester county, Pa - Hartman, William Dell, 1817 -1899 (Claxton, Remsen & Haffelfinger, 1874)

Conchologia iconica, or, Illustrations of the shells of molluscous animals - Sowerby, G. B. (George Brettingham), 1812 -1884 (Reeve, Brothers, 1864)

Conchologia iconica, or, Illustrations of the shells of molluscous animals - Sowerby, G. B. (George Brettingham), 1812 -1884 (Reeve, Brothers, 1874)

Conchologia Indica : illustrations of the land and freshwater shells of British India - Sowerby, G. B. (George Brettingham), 1812 -1884 (L. Reeve & Co, 1876)

Conchologia Indica : illustrations of the land and freshwater shells of British India - Sowerby, G. B. (George Brettingham), 1812 -1884 (L. Reeve & Co, 1870)

Conchologia systematica, or Complete system of conchology: in which the Lepades and conchiferous Mollusca are described and classified according to their natural organization and habits - Sowerby, G. B. (George Brettingham), 1812 -1884 (Longman, Brown, Green and Longmans, 1842)

A conchological manual. Third Edition - Sowerby, G. B. (George Brettingham), 1812 -1884 (Henry G. Bohn, 1846)

A conchological manual. Second Edition - Sowerby, G. B. (George Brettingham), 1812 -1884 (Henry G. Bohn, 1842)

A conchological manual - Sowerby, G. B. (George Brettingham), 1812 -1884 (Henry G. Bohn, 1846)

A conchological manual - Sowerby, G. B. (George Brettingham), 1812 -1884 (H. G. Bohn, 1852)

A conchological manual - Sowerby, G. B. (George Brettingham), 1812 -1884 (H.G. Bohn, 1852)

A conchological manual - Sowerby, G. B. (George Brettingham), 1812 -1884 (Henry G. Bohn ... and Sowerby, 1842)

A conchological manual - Sowerby, G. B. (George Brettingham), 1812 -1884 (G.B. Sowerby, 1839)

Conchological miscellany (1834)

Conchologische Mittheilungen als Fortsetzung der Novitates conchologicae - Martens, Eduard von, 1831 -1904 (T. Fischer, 1880)

The Conchologist (Swan Sonnenschein & Co, 1891)

The conchologist - Warren, John. (Russell, Odiorne & Metcalf, 1834)

The Conchologist (Swan Sonnenschein & Co, 1893)

The Conchologist (Swan Sonnenschein & Co, 1892)

The Conchologist (Swan Sonnenschein & Co, 1894)

The conchologist's book of species : containing descriptions of six hundred species of univalves : with numerous illustrations - Hanley, Sylvanus, 1819 -1899 (Henry Washbourne, 1842)

The conchologist's first book: a system of testaceous malacology, arranged expressly for the use of schools, in which the animals, according to Cuvier, are given with the shells, a great number of new species added, and the whole brought up, as accurately as possible, to the present condition of the science - Brown, Thomas, 1785 -1862 (Pub. for the Author, by Haswell, Barrington, and Haswell, 1840)

The conchologist's first book, or, A system of testaceous malacology, arranged expressly for the use of schools : in which the animals, according to Cuvier, are given with the shells, a great number of new species added, and the whole brought up, as accurately as possible, to the present condition of the science - Brown, Thomas, 1785 -1862 (Published for the author, by Haswell, Barrington, and Haswell, 1839)

The conchologist's first book, or, A system of testaceous malachology, arranged expressly for the use of schools : in which the animals, according to Cuvier, are given with the shells, and a great number of new species added : with colored illustrations of two hundred and fifteen shells, presenting a correct type of each genus - Brown, Thomas, 1785 -1862 (Barrington and Haswell, 1845)

The conchologist's nomenclator : a catalogue of all the recent species of shells included under the subkingdom "Mollusca," with their authorities - Reeve, Lovell, 1814 -1865 (Reeve Brothers, 1845)

The conchologist's nomenclator : a catalogue of all the recent species of shells - Reeve, Lovell, 1814 -1865 (Reeve Brothers, 1845)

The conchologist's text-book, embracing the arrangements of Lamarck and Linnaeus, with a glossary of technical terms - MacGillivray, William 1796 -1852 (A. Fullarton and Co, 1836)

The conchologist's text-book : embracing the arrangements of Lamarck and Linnæus, with a glossary of technical terms : to which is added a brief account of the Mollusca - MacGillivray, William 1796 -1852 (A. Fullerton, 1853)

The conchologist's text-book : embracing the arrangements of Lamarck and Linnaeus with a glossary of technical terms, to which is added a brief account of the mollusca - MacGillivray, William 1796 -1852 (A. Fullarton, 1858)

The conchologist's text-book : embracing the arrangements of Lamarck and Linnaeus with a glossary of technical terms, to which is added a brief account of the mollusca - MacGillivray, William 1796 -1852 (A. Fullarton, 1859)

The conchologist's text-book, embracing the arrangements of Lamarck and Linnaeus, with a glossary of technical terms - Brown, Thomas, 1785 -1862 (A. Fullarton, 1833)

The Conchologists' exchange - Averell, William D. (Wm. D. Averell, 1886)

Conchylienbuch, oder, Allgemeine und besondere Naturgeschichte der Muscheln und Schnecken : nebst der Anweisung sie zu sammeln, zuzubereiten und aufzubewahren - Berge, Fr. (Friedrich), 1811 -1883 (Verlag von Krais & Hoffmann, 1855)

Conchyliologie bourbonnaise - Dumas, E. (Impr. Etinne Auclaire, 1895)

Condition and doings of the Boston Society of Natural History as exhibited by the annual reports - Boston Society of Natural History. (1864)

Congrès international d'entomologie : [proceedings] (Hayez, 1910)

Congrès Géologique International : Compte-rendu de la sixième Session, en Suisse Août 1894, Zurich - Golliez, H. (Georges Bridel, 1897)

Congrès Scientifiques de France (1852)

Conservation of fish, birds and game - Canada. Commission of Conservation. Committee on Fisheries, Game; Fur-bearing Animals. (1916)

Conservation of fish, birds and game. Proceedings at a meeting of the committee, November 1 and 2, 1915 - Canada. Commission of Conservation. Committee on Fisheries, Game; Fur-bearing Animals. (The Methodist Book and Publishing House, 1916)

Conspectus regni vegetabilis per gradus naturales evoluti. Tentamen - Reichenbach, H. G. Ludwig (Heinrich Gottlieb Ludwig), 1793 -1879 (apud C. Cnobloch, 1828)

The constitution and by-laws of the Ann Arbor Scientific Association with the proceedings for the year ending May 1, 1876 - Ann Arbor Scientific Association. (Courier Steam Printing House, 1876)

Contaminants in fish food organisms and duck food organisms from Keokuk Pool, Mississippi River - U.S. Fish; Wildlife Service (s.n, 1979)

Contribucion a la fauna malacologica cubana - Arango Y Molina, Rafael, 1893 - (Imp. de G. Montiel y comp, 1878)