The complete writings of Thomas Say, on the conchology of the United States - Binney, W. G. (William Greene), 1833 -1909 (H. Baillière, 1858)

Comptes rendus des séances et mémoires de la Société de biologie - Société de biologie (Paris, France) (Au Bureau de la Gazette médicale, 1871)

Comptes rendus hebdomadaires des séances de l'Académie des sciences - Centre national de la recherche scientifique (France) (publiés avec le concours du Centre national de la recherche scientifique par MM. les secrétaires perpétuels, 1892)

Comunicaciones - Sociedad Malacológica Del Uruguay. (1977)

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

Conchiologia fossile subapennina, con osservazioni geologiche sugli Apennini e sul suolo adiacente - Brocchi, Giambattista, 1772 -1826 (Stamperia reale, 1814)

Conchologia iconica, or, Illustrations of the shells of molluscous animals - Sowerby, G. B. (George Brettingham), 1812 -1884 (Reeve, Brothers, 1851)

Conchologia iconica, or, Illustrations of the shells of molluscous animals - Sowerby, G. B. (George Brettingham), 1812 -1884 (Reeve, Brothers, 1855)

Conchologia iconica, or, Illustrations of the shells of molluscous animals - Sowerby, G. B. (George Brettingham), 1812 -1884 (Reeve, Brothers, 1856)

Conchologia iconica, or, Illustrations of the shells of molluscous animals - Sowerby, G. B. (George Brettingham), 1812 -1884 (Reeve, Brothers, 1859)

Conchologia iconica, or, Illustrations of the shells of molluscous animals - Sowerby, G. B. (George Brettingham), 1812 -1884 (Reeve, Brothers, 1862)

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

Conchologia iconica, or, Illustrations of the shells of molluscous animals - Sowerby, G. B. (George Brettingham), 1812 -1884 (Reeve, Brothers, 1878)

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, 1841)

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 dictionary of the British Islands - Turton, William, 1762 -1835 (John Booth, 1819)

A conchological dictionary of the British Islands - Turton, William, 1762 -1835 (J. Booth, 1819)