Commentarii de rebus in scientia naturali et medicina gestis - Johann Friedrich Gleditschens Buchhandlung, (Apud Ioh. Fridericum Gleditsch, 1752)

Commentatio ad quaestionem : Systematice enumerentur species indigenae reptilium ex ordine batrachiorum, addita unius saltem speciei anatome et osteographia accurata, non exaliorum scriptis desumta sed abipsa natura petita ... - Ledeboer, Paulus Jacobus C. (S. et J. Luchtmans, 1829)

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

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 (Harper & brothers, 1884)

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)

Compendium historiae naturalis - Mitterpacher, Ludovico, 1734 -1814 (Sumptibus et typis typographiæ regiae Universitatis Pesthiensis, 1799)

The complete angler - Cotton, Charles, 1630 -1687 (Routledge, Warnes and Routledge, 1859)

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, 1851)

Comunicaciones de la Sociedad Malacológica del Uruguay - Sociedad Malacológica Del Uruguay. (1968)

Comunicaciones de la Sociedad Malacológica del Uruguay - Sociedad Malacológica Del Uruguay. (1981)

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)

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)

Conchologists of America bulletin - Conchologists of America. (Conchologists of America, 1974)

Die Conchylien in dem Naturalkabinet seiner hochfürstlichen Gnaden des Herrn Fürsten und Bischofs von Konstanz : in der hochfürstlichen Residenzstadt Mörsburg : nach Martini und Chemniz systematisch eingetheilt - Abel, Johann C. A. M. (Gedruckt durch Kaspar Graf Factor, 1787)

La conchyliologie, ou, Histoire naturelle des coquilles de mer, d'eau douce, terrestres et fossiles : avec un traité de la zoomorphose, ou, représentation des animaux qui les habitent, ouvrage dans lequel on trouve une nouvelle méthode de les diviser - Dezallier d'Argenville, A.-J. (Antoine-Joseph), 1680 -1765 (Chez Guillaume de Bure fils aìne, libraire, 1780)

Connubia florum Latino carmine demonstrata - La Croix, Demetrius de (Ex. typographia S. Hazard, 1791)

Conr. Gesneri Tigurini medicinæ et philosophiae professoris in Schola Tigurina, Historiæ animalium liber II : qui est de quadrupedibus ouiparis - Gessner, Conrad, 1516 -1565 (Ex officina typographica Ioannis Wecheli : Impensis Roberti Cambieri, 1586)

Conradi Gesneri De rerum fossilium, lapidum et gemmarum maximè, figuris & similitudinibus liber : non solùm medicis, sed omnibus rerum naturae ac philologiae studiosis, vtilis & iucundus futurus - Gessner, Conrad, 1516 -1565 ([excudebat Iacobus Gesnerus], 1565)

Conradi Gesneri De rerum fossilium, lapidum et gemmarum maximè, figuris & similitudinibus liber : non solùm medicis, sed omnibus rerum naturae ac philologiae studiosis, vtilis & iucundus futurus - Gessner, Conrad, 1516 -1565 ([excudebat Iacobus Gesnerus], 1566)

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, 1602)

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, 1551)

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, 1586)

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)

Considérations générales sur la classe des insectes - Duméril, C. (Constant), 1774 -1860 (Chez F.G. Levrault, 1823)

Considérations générales sur la classe des insectes - Duméril, C. (Constant), 1774 -1860 (F. G. Levrault, 1823)

Conspectus crustaceorum, quae in orbis terrarum circumnavigatione - Wilkes, Charles, 1798 -1877 (Typis Metcalf et soc. Univ. Typograph, 1847)

Conspectus genericus scorpionorum, 1758-1982 (Arachnida: Scorpiones) - Francke, Oscar F. (Texas Tech Press, 1985)

Conspectus generum avium - Bonaparte, Charles-Lucien, 1803 -1857 (Apud E.J. Brill, 1850)

Conspectus litteraturæ botanicæ in Suecia ab antiquissimis temporibus usque ad finem anni 1831, notis bibliographicis et biographis auctorum adjectis - Wikström, Joh. Em. (Johann Emanuel), 1789 -1856 (P. A. Norstedt, 1831)

Continuatio epistolarum, datarum ad longè celeberrimam Regiam Societatem Londinensem - Leeuwenhoek, Antoni van, 1632 -1723 (Apud Cornelium Boutestein, 1696)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1969)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1971)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1972)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1973)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1979)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1992)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 2007)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 2014)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 2015)

Contributions to ornithology for 1848-1853 - Strickland, Catherine Dorcas Maule Jardine (W.H. Lizars, 1849)

Contributions to ornithology for 1848-1853 - Strickland, Catherine Dorcas Maule Jardine (W.H. Lizars, 1852)

Contributions to the natural history of the United States of North America. vol. 1, part 1 - Agassiz, Louis, 1807 -1873 ([s.n.])

Contributions to the natural history of the United States of America - Agassiz, Louis, 1807 -1873 (Little, Brown and Company, 1857)

Contributions to the natural history of the United States of America - Agassiz, Louis, 1807 -1873 (Little, Brown and Company, 1860)

Corporum lapidefactorum agri Veronensis catalogus - Ramanzini, Dionige. (Typis Dionysii Ramanzinii Bibliopolae apud S. Thomam, 1744)

Corpus florarum provincialium Sueciae. I. Floram scanicam - Fries, Elias, 1794 -1878 (Typis Palmblad, Sebell & Co, 1835)

Correspondenz-blatt des Zoologisch-mineralogischen Vereins in Regensburg - Zoologisch-Mineralogischer Verein (Regensburg, Germany) (Zoologisch-mineralogischer Verein, 1861)

Correspondenz-blatt des Zoologisch-mineralogischen Vereins in Regensburg - Zoologisch-Mineralogischer Verein (Regensburg, Germany) (Zoologisch-mineralogischer Verein, 1865)

Crustacea - Dana, James Dwight, 1813 -1895 (Printed by C. Sherman, 1852)

Crustacea isopoda terrestria per familias et genera et species - Budde-Lund, Gustav (Sumtibus Auctoris, 1885)

Crŭÿde boeck : in den welcken die geheele historie dat es tgheslacht, tfatsoen, nae[m], natuere, cracht ende werckinghe, van den cruyden, niet alleen hier te lande wassende, maer oock van de[n] andere[n] Vremde[n] in der medecynen oorboorlijck, met grooter neersticheyt begrepen ende verclaert es, met der seluer cruyden natuerlijck naer dat leuen conterfeytsel daer by ghestelt - Dodoens, Rembert, 1517 -1585 (In die Cammerstrate inden Arent seghen Scarabaeum by my Jan vander Loe, 1563)

Cryptogamie. Algologie - Laboratoire de cryptogamie, Paris (ADAC, 1983)

Cryptogamie. Algologie - Laboratoire de cryptogamie, Paris (ADAC, 1996)

Cryptogamie. Mycologie - Laboratoire de cryptogamie, Paris (Laboratoire de cryptogamie, 1988)

Cryptogamie. Mycologie - Laboratoire de cryptogamie, Paris (Laboratoire de cryptogamie, 1995)

Cuatro libros de la naturaleza y virtudes medicinales de las plantas y animales de la Nueva España - León, Nicolás, 1859 -1929 (Imp. y lit en la Escuela de Artes, á cargo de José Rosario Bravo, 1888)

Curiositez de la nature et de l'art sur la vegetation: ou l'agriculture, et le jardinage dans leur perfection. Ou lʼon voit le lecret de la multiplication du Bl,́ & les moyens d̕augmenter considerablement le revenue des biens de la campagne. De nouvelles découvertes pour grossir, multiplier, & embellir les fleurs & les fruits, &c - Vallemont, abbé de (Pierre Le Lorrain), 1649 -1721 (Chez Jean Leonard, 1734)

Current bibliography for aquatic sciences and fisheries - Food; Agriculture Organization of the United Nations. Fisheries Division. Biology Branch. (Taylor & Francis ltd, 1970)

Curso de botánica elemental : Parte teórica - Bustamante, Miguel, (I. Cumplido, 1841)

Cuvier's Animal kingdom : arranged according to its organization, forming the basis for a natural history of animals, and an introduction to comparative anatomy : illustrated by three hundred engravings on wood - Blyth, Edward, 1810 -1873 (W.S. Orr and Co, 1840)

Cuvier's animal kingdom : arranged according to its organization - Cuvier, Georges, baron, 1769 -1832 (Orr and Smith, 1834)