Occasional papers on mollusks - Harvard University. Museum of Comparative Zoology. Department of Mollusks. (Dept. of Mollusks, 1964)

Occasional papers on mollusks - Harvard University. Museum of Comparative Zoology. Department of Mollusks. (Dept. of Mollusks, 1955)

Occasional papers on mollusks - Harvard University. Museum of Comparative Zoology. Department of Mollusks. (Dept. of Mollusks, 1989)

Oeuvres complètes de Christiaan Huygens. Publiées par la Société hollandaise des sciences - Huygens, Christiaan, 1629 -1695 (M. Nijhoff, 1888)

Oeuvres d'histoire naturelle de Goethe : comprenant divers memoires d'anatomie comparee de botanique et de geologie - Turpin, P. J. F. (Pierre Jean François), 1775 -1840 (Ab. Cherbuliez, 1837)

Oeuvres de Descartes - France. Ministère de l'Instruction publique (L. Cerf, 1897)

Oeuvres de Fermat - France. Ministère de l'éducation nationale (Gauthier-Villars et fils, 1891)

Oeuvres de Vicq-d'Azyr - Moreau de la Sarthe, J. L. (Jacques Louis), 1771 -1826 (L. Duprat-Duverger, de l'Impr. de Baudouin, 1805)

Oeuvres de Vicq-d'Azyr, recueillies et publiées avec des notes et un discours sur sa vie et ses ouvrages - Royal College of Physicians of Edinburgh. (chez L. Duprat-Duverger, 1805)

Öfversigt af Finska vetenskaps-societetens förhandlingar - Suomen Tiedeseura (s.n.], 1896)

Öfversigt af Finska vetenskaps-societetens förhandlingar - Suomen Tiedeseura (s.n.], 1912)

Öfversigt af Kongl. Vetenskaps-akademiens forhandlingar - Kungl. Svenska vetenskapsakademien. (P. A. Norstedt & Söner, 1855)

Öfversigt af Kongl. Vetenskaps-akademiens forhandlingar - Kungl. Svenska vetenskapsakademien. (P. A. Norstedt & Söner, 1858)

Öfversigt af Kongl. Vetenskaps-akademiens forhandlingar - Kungl. Svenska vetenskapsakademien. (P. A. Norstedt & Söner, 1862)

Öfversigt af Kongl. Vetenskaps-akademiens forhandlingar - Kungl. Svenska vetenskapsakademien. (P. A. Norstedt & Söner, 1869)

Öfversigt af Kongl. Vetenskaps-akademiens forhandlingar - Kungl. Svenska vetenskapsakademien. (P. A. Norstedt & Söner, 1870)

Öfversigt af Kongl. Vetenskaps-akademiens forhandlingar - Kungl. Svenska vetenskapsakademien. (P. A. Norstedt & Söner, 1875)

Öfversigt af Kongl. Vetenskaps-akademiens forhandlingar - Kungl. Svenska vetenskapsakademien. (P. A. Norstedt & Söner, 1885)

Öfversigt af Kongl. Vetenskaps-akademiens forhandlingar - Kungl. Svenska vetenskapsakademien. (P. A. Norstedt & Söner, 1895)

Öfversigt af Kongl. Vetenskaps-akademiens forhandlingar - Kungl. Svenska vetenskapsakademien. (P. A. Norstedt & Söner, 1899)

Okens Lehrbuch der Naturgeschichte - Oken, Lorenz, 1779 -1851 (Bei Carl Heinrich Reclam, 1815)

On the marine mollusca of Eastern Canada - Whiteaves, Joseph Frederick, 1835 -1909 (s.n, 1867)

On two orders of Arachnida : Opiliones, especially the suborder Cyphophthalmi, and Ricinulei, namely the family Cryptostemmatoidae - Royal Society (Great Britain) (University Press, 1904)

Onomatologia Anatomica. Geschichte und Kritik der anatomischen Sprache der Gegenwart, mit besonderer Berücksichtigung ihrer Barbarismen, Widersinnigkeiten, Tropen und grammatikalischen Fehler - Hyrtl, Joseph, 1811 -1894 (W. Braumüller, 1880)

Ontdekkingsreis in de Zuid-Zee en naar de Berings-Straat in de jaren 1815, 1816, 1817 en 1818 onder het bevel van Otto von Kotzebue - Chamisso, Adelbert von, 1781 -1838 (J. van der Hey, 1822)

Opera philosophica. Edited by Vilhelm Maar. At the expense of the Carlsbergfond - Maar, Vilhelm, 1871 - (V. Tryde, 1910)

Opera postuma mathematica et physica anno 1844 detecta quae Academiae scientiarum petropolitanae obtulerunt ejusque auspicus ediderunt auctoris pronepotes Paulus Henricus Fuss et Nicolaus Fuss - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia) (Eggers et Socius, 1862)

Theophrasti Eresii De historia plantarum libri decem, Graece : cum syllabo generum et specierum, glossario, et notis - Theophrastus. (S. Collingwood, 1813)

Opisthobranch newsletter - Long, Steven J. (S.J. Long, 1980)

Opuscula entomologica - Thomson, C. G. (Carl Gustav), 1824 -1899 (1871)

Ornithologia Svecica - Nilsson, Sven, 1787 -1883 (Apud J.H. Schubothium, 1821)

Ostéo-graphie, ou Description des os de l'adulte, du foetus, &c. Precedée d'une introduction a l'etude des parties solides du corps humain - Tarin, Pierre. (Chez Briasson, 1753)

Die Osteologie und Myologie von Sciurus Vulgaris L., verglichen mit der Anatomie der Lemuriden und des Chiromys und ueber die Stellung des Letzteren im natürlichen Systeme - Hoffmann, C. K. 1841 -1903 (Loosjes Erben, 1870)

Osteology of the Middle Eocene ceratomorph Hyrachyus modestus (Mammalia, Perissodactyla) - Wang, Yuanqing (Paleontologist) (American Museum of Natural History, 2017)

Otia conchologica : descriptions of shells and mollusks, from 1839 to 1862 - Gould, Augustus A. (Augustus Addison), 1805 -1866 (Gould and Lincoln, 1862)

Otia conchologica : descriptions of shells and mollusks from 1839 to 1862 / by Augustus A. Gould, M.D - Gould, Augustus A. (Augustus Addison), 1805 -1866 (1846)

Ouresiphoitēs Helveticus, sive, Itinera per Helvetiae Alpinas regiones facta annis MDCCII, MDCCIII, MDCCIV, MDCCV, MDCCVI, MDCCVII, MDCCIX, MDCCX, MDCCXI : plurimis tabulis aeneis illustrata - Scheuchzer, Johann Jakob, 1672 -1733 (Typis ac sumptibus Petri Vander Aa, 1723)

Oversigt af Norges echinodermer - Sars, M. (Michael), 1805 -1869 (Trykt i Brøgger & Christie's bogtrykkerie, i commission hos J. Dybwad, 1861)

Oversigt over det vestilge Grønlands fauna af malakostrake Havkrebsdyr - Hansen, H. J. (Hans Jacob), 1855 -1936 ([Bianco Luno], 1887)

Pacific science - University of Hawaii. (University Press of Hawaii, 1959)

Palaeontographia Italica : Memorie di paleontologia - Canavari, Mario 1855 -1928 (Tip. T. Nistri, 1904)

Palaeontographica. Supplement (Theodor Fischer, 1875)

Palaeontographica. Supplement (Theodor Fischer, 1880)

Palaeontographica (Theodor Fischer, 1883)

Palaeontographica (Theodor Fischer, 1885)

Palaeontographica (Theodor Fischer, 1900)

Palaeontographica (Theodor Fischer, 1905)

Palaeontographica (Theodor Fischer, 1912)

Palaeontographica (Theodor Fischer, 1913)

Palæontology ... - Geological Survey of California. (Caxton press of Sherman and co.], 1869)

Palæontology ... - Geological Survey of California. (Caxton press of Sherman and co.], 1864)

Paleontological research - Nihon Koseibutsu Gakkai (Palaeontological Society of Japan, 1998)

Paleontological research - Nihon Koseibutsu Gakkai (Palaeontological Society of Japan, 2002)

Paleontology of the Coalinga district, Fesno and Kings counties, California - Arnold, Ralph, 1875 -1961 (Govt. Print. Off, 1909)

The paleontology of the Zorritos formation of the north Peruvian oil fields - Spieker, Edmund M. (Edmund Maute), 1895 - (The Johns Hopkins Press, 1922)

The paleontology of the Zorritos formation of the north Peruvian oil fields - Spieker, Edmund M. (Edmund Maute), 1895 - (Johns Hopkins Press, 1922)

Pamietnik Fizyjograficzny (Druk K. Kowalewskiego, 1882)

Pamietnik Fizyjograficzny (Druk K. Kowalewskiego, 1888)

Panamic Province molluscan literature : additions and changes from ... - Skoglund, Carol (San Diego Shell Club, 2001)

Papers from the Tortugas Laboratory of the Carnegie Institution of Washington - Carnegie Institution of Washington. Department of Marine Biology. (Carnegie Institution of Washington, 1910)

The partridge. Natural history - Saintsbury, George, 1845 -1933 (Longmans, Green, and Co, 1896)

The partridge. Natural history - Saintsbury, George, 1845 -1933 (Longmans, Green, and co, 1893)

The Pelecypoda of the Miocene of Maryland - Glenn, Leonidas Chalmers, 1871 - (1904)

Pelecypoda of the St. Maurice and Claiborne stages - Harris, Gilbert D. (Gilbert Dennison), 1864 -1952 (Harris co., Cornell University, 1919)

Petites nouvelles entomologiques (E. Deyrolle, 1869)

Petri Artedi ... Ichthyologia sive opera omnia de piscibus, scilicet: Bibliotheca ichthyologica. Philosophia ichthyologica. Genera piscium. Synonymia specierum. Descriptiones specierum. Omnia in hoc genere perfectiora, quam antea ulla - Linné, Carl von, 1707 -1778 (apud Conradum Wishoff, 1738)

Petri Artedi ... Ichthyologia: sive, opera omnia de piscibus, scilicet: Bibliotheca ichthyologica. Philosophia ichthyologica. Genera piscium. Synonymia specierum. Descriptiones specierum. Omnia in hoc genere perfectiora, quam antea ulla - Artedi, Peter, 1705 -1735 (Apud Conradum Wishoff, 1738)

Petri Artedi renovati pars I. et II. [III-V] : i.e. bibliotheca et philosophia ichthyologica - Walbaum, Johann Julius, 1724 -1799 (impensis A. F. Röse, 1788)

Petri Artedi renovati pars I. et II. [III-V] : i.e. bibliotheca et philosophia ichthyologica - Linné, Carl von, 1707 -1778 (Impensis A.F. Röse, 1792)

Petri Artedi renovati pars I. et II. [III-V] : i.e. bibliotheca et philosophia ichthyologica - Linné, Carl von, 1707 -1778 (Impensis A.F. Röse, 1793)

Petrificata suecana formationis cretaceæ - Nilsson, Sven, 1787 -1883 (ex officina Berlingiana, 1827)

Pflügers Archiv für die gesamte Physiologie des Menschen und der Tiere (M. Hager, 1910)

Pflügers Archiv für die gesamte Physiologie des Menschen und der Tiere (M. Hager, 1911)

Pflügers Archiv für die gesamte Physiologie des Menschen und der Tiere (M. Hager, 1912)

Pflügers Archiv für die gesamte Physiologie des Menschen und der Tiere (M. Hager, 1913)

Pflügers Archiv für die gesamte Physiologie des Menschen und der Tiere (M. Hager, 1920)

Philosophia vetus et nova : ad usum scholae accommodata, in Regia Burgundia olim pertractata - Du Hamel, Jean-Baptiste, 1624 -1706 (Apud Stephanum Michallet via Jacobea, ad Insigne S. Pauli, 1684)

Philosophiae natvralis sive Physicae dogmaticae tomvs I[-IV] continens ... continvationem systematis philosophici Christiani L.B. de Wolff - Hanov, M. C. (Michael Christoph), 1695 -1773 (Prostat in officina libraria rengeriana, 1762)

A philosophical and mathematical dictionary, containing an explanation of the terms, and an account of the several subjects, comprised under the heads mathemetics, astronomy, and philosophy both natural and experimental ... also memoirs of the lives and writings of the most eminent authors, both ancient and modern ... - Hutton, Charles, 1737 -1823 (Printed for the author [etc.], 1815)

The Philosophical magazine : or Annals of chemistry, mathematics, astronomy, natural history and general science (Richard Taylor and Co, 1830)

Philosophical transactions of the Royal Society of London - Royal Society (Great Britain) (Royal Society of London, 1666)

Philosophical transactions of the Royal Society of London - Royal Society (Great Britain) (Royal Society of London, 1670)

Philosophical transactions of the Royal Society of London - Royal Society (Great Britain) (Royal Society of London, 1671)

Philosophical transactions of the Royal Society of London - Royal Society (Great Britain) (Royal Society of London, 1672)

Philosophical transactions of the Royal Society of London - Royal Society (Great Britain) (Royal Society of London, 1673)

Philosophical transactions of the Royal Society of London - Royal Society (Great Britain) (Royal Society of London, 1674)

Philosophical transactions of the Royal Society of London - Royal Society (Great Britain) (Royal Society of London, 1675)

Philosophical transactions of the Royal Society of London - Royal Society (Great Britain) (Royal Society of London, 1676)

Philosophical transactions of the Royal Society of London - Royal Society (Great Britain) (Royal Society of London, 1682)

Philosophical transactions of the Royal Society of London - Royal Society (Great Britain) (Royal Society of London, 1686)