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, 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, 1858)

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, 1864)

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

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, 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 (J. Booth, 1819)

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

The conchological illustrations - Sowerby, G. B. (George Brettingham), 1812 -1884 (Sowerby, 1841)

The conchological illustrations or, Coloured figures of all the hitherto unfigured recent shells - Sowerby, G. B. (George Brettingham), 1812 -1884 ([s.n.], 1832)

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 (H. G. Bohn, 1852)

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 (Henry G. Bohn ... and Sowerby, 1842)

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