Comparative anatomy - Siebold, C. Th. E. von (Carl Theodor Ernst), 1804 -1885 (Trubner, 1854)

Comparative anatomy and physiology - Bell, F. J. (Francis Jeffrey), 1855 -1924 (Cassell, 1885)

Comparative anatomy and physiology - Bell, F. J. (Francis Jeffrey), 1855 -1924 (Lea Brothers, 1885)

Comparative zoology - Orton, James, 1830 -1877 (Harper & brothers, 1894)

Comparative zoology, structural and systematic : for use in schools and colleges - Orton, James, 1830 -1877 (Harper & Brothers, 1889)

Comparative zoology, structural and systematic : for use in schools and colleges - Orton, James, 1830 -1877 (Harper & Bros, 1883)

Comparative zoology : structural and systematic, for use in schools and colleges - Orton, James, 1830 -1877 (Harper, 1895)

Comparative zoology, structural and systematic, for use in schools and colleges - Orton, James, 1830 -1877 (American book company, 1904)

Comparative zoology, structural and systematic, for use in schools and colleges - Orton, James, 1830 -1877 (Harper & brothers, 1893)

A compend of human anatomy - Potter, Samuel O. L. (Samuel Otway Lewis), 1846 -1914 (P. Blakiston's Son, 1903)

Compendium der Helminthologie. Ein Verzeichniss der bekannten Helminthen, die frei oder in thierischen Körpern leben, geordnet nach ihren Wohnthieren, unter Angabe der Organe, in denen sie gefunden sind, und mit Beifügung der Litteraturquellen - Linstow, Otto Friedrich Bernhard von, 1842 -1916 (Hahn'sche Buchhandlung, 1878)

Compendium der Helminthologie : Nachtrag : die Litteratur der Jahre 1878-1889 - Linstow, Otto Friedrich Bernhard von, 1842 -1916 (Hahn'sche Buchhandlung, 1889)

Compendium florae Germaniae. Sectio I, Plantae phanerogamicae seu vasculosae - Bluff, Matthias Joseph, 1805 -1837 (J.L. Schrag, 1836)

Compendium florae Philadelphicae : containing a description of the indigenous and naturalized plants found within a circuit of ten miles around Philadelphia - Barton, William P. C. (William Paul Crillon), 1786 -1856 (M. Carey, 1818)

Compendium florae Philadelphicae : containing a description of the indigenous and naturalized plants found within a circuit of ten miles around Philadelphia - Barton, William P. C. (William Paul Crillon), 1786 -1856 (Published by M. Carey and Son, 1818)

A compendium of human & comparative pathological anatomy - Royal College of Physicians of Edinburgh. (B. Fellowes, 1831)

A compendium of human & comparative pathological anatomy - Otto, Adolph Wilhelm, 1786 -1845 (B. Fellowes, 1831)

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

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

The complete writings of Thomas Say on the entomology of North America - LeConte, John Lawrence, 1825 -1883 (A. E. Foote, 1891)

The complete writings of Thomas Say on the entomology of North America - Ord, George, 1781 -1866 (Baillière brothers, 1859)

Compositae indicae descriptae et secus genera Benthamii ordinatae - Clarke, C. B. (Charles Baron) 1832 -1906 (Thacker, Spink, 1876)

Comptes rendus des séances de la Société de biologie et de ses filiales - Société de biologie (Paris, France) (Masson et Cie, 1922)

Comptes rendus des séances et mémoires de la Société de biologie - Société de biologie (Paris, France) (Au Bureau de la Gazette médicale, 1864)

Comptes rendus des séances et mémoires de la Société de biologie - Société de biologie (Paris, France) (Au Bureau de la Gazette médicale, 1881)

Comptes rendus hebdomadaires des séances et mémoires de la Société de biologie - Société de biologie (Paris, France) (G. Masson, 1884)

Comptes rendus hebdomadaires des séances et mémoires de la Société de biologie - Société de biologie (Paris, France) (G. Masson, 1906)

Comptes rendus hebdomadaires des séances et mémoires de la Société de biologie - Société de biologie (Paris, France) (G. Masson, 1909)

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, 1878)

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

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

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)

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 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 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, 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)

Conchylia dithyra insularum Britannicarum = The bivalve shells of the British islands : systematically arranged - Turton, William, 1762 -1835 (T. Fischer, 1848)

Conchylia insularum Britannicarum. The shells of the British islands - Turton, William, 1762 -1835 (M.A. Nattali; [etc., etc, 1822)

Die Conchylien des Mittelymeeres, ihre geographische und geologische Verbreitung - Weinkauff, Heinrich Conrad, 1817 -1886 (T. Fischer, 1867)

Die Conchylien des Mittelymeeres, ihre geographische und geologische Verbreitung - Weinkauff, Heinrich Conrad, 1817 -1886 (T. Fischer, 1868)

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)

Congrès international d'entomologie : [proceedings] (Hayez, 1933)

Congrès international d'entomologie : [proceedings] (Hayez, 1939)

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

Congrès international d'entomologie : [proceedings] (Hayez, 1971)

Die Coniferen und die Gnetaceen : eine morphologische Studie - Strasburger, Eduard, 1844 -1912 (H. Dabis, 1872)

Conradi Gesneri medici Tigurini Historiae animalium liber primus de quadrupedibus viuiparis : opus philosophis, medicis, grammaticis, philologis, poëtis, & omnibus rerum linguarumq́ue variarum studiosis, vtilissimum simul iucundissimumq́ue futurum - Gessner, Conrad, 1516 -1565 (In Bibliopolio Cambieriano, 1604)

Conradi Gesneri medici Tigurini Historiæ animalivm liber IV. : Qui est de piscium & aquatilium animantium natura. : Cum iconibus singulorum ad viuum expressis ferè omnibus DCCXII ... Continentur in hoc volumine, Gulielmi Rondeletii quoque, Medicinae Professoris Regij in Schola Monspeliensi, & Petri Bellonii Cenomani, medici hoc tempore Lutetiae eximij, de aquatlium singulis scripta. Paralipomena quaedam ad finem adiecta sunt - Gessner, Conrad, 1516 -1565 (In bibliopolio Andreae Cambieri, 1604)

Conspectus florae Graecae - Halácsy, Eugen v., 1842 -1913 (Sumptibus Guilelmi Engelmann, 1904)

Conspectus florae groenlandicae - Lange, Johan, 1818 -1898 (I commission hos C.A. Reitzel, 1887)

Conspectus fungorum in Lusatiae Superioris agro Niskiensi crescentium, e methodo Persooniana - Albertini, Johann Baptist von, 1769 -1831 (Sumtibus Kummerianis, 1805)

Contribución al conocimiento de las Gramináceas argentinas - Stuckert, Teodoro, 1852 -1932 (J. A. Alsina, 1904)