Opuscula entomologica - Thomson, C. G. (Carl Gustav), 1824 -1899 (1887)

Opuscula entomologica - Thomson, C. G. (Carl Gustav), 1824 -1899 (1883)

Opuscula entomologica - Thomson, C. G. (Carl Gustav), 1824 -1899 (1884)

Opuscula entomologica - Thomson, C. G. (Carl Gustav), 1824 -1899 (1889)

Opuscula entomologica - Thomson, C. G. (Carl Gustav), 1824 -1899 (1888)

Opuscula entomologica - Thomson, C. G. (Carl Gustav), 1824 -1899 (1891)

Opuscula entomologica - Thomson, C. G. (Carl Gustav), 1824 -1899 (1895)

Opuscula entomologica - Thomson, C. G. (Carl Gustav), 1824 -1899 (1896)

Opuscula entomologica - Thomson, C. G. (Carl Gustav), 1824 -1899 (1892)

Opuscula entomologica - Thomson, C. G. (Carl Gustav), 1824 -1899 (1897)

Opuscula entomologica - Thomson, C. G. (Carl Gustav), 1824 -1899 (1893)

Opuscula entomologica - Thomson, C. G. (Carl Gustav), 1824 -1899 (1894)

Opuscula Ichneumonologica : Fascicule 1-45 - Schmiedeknecht, Otto, 1847 -1936 ([s.n.], 1912)

Ordre naturel des oursins de mer et fossiles : avec des observations sur les piquans des oursins de mer, et quelques remarques sur les bélemnites - Klein, Jacob Theodor, 1685 -1759 (Cl. J.B. Bauche, 1754)

Organic remains of a former world : an examination of the mineralized remains of the vegetables and animals of the Antediluvian world; generally termed extraneous fossils - Parkinson, James, 1755 -1824 (M.A. Nattali, 1833)

Organic remains of a former world. An examination of the mineralized remains of the vegetables and animals of the antediluvian world; generally termed extraneous fossils - Parkinson, James, 1755 -1824 (Sherwood, Neely and Jones, etc, 1811)

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)

Our country's shells and how to know them : a guide to the British mollusca - Gordon, W. J. (Simpkin, Marshall, Hamilton, Kent & Co, 1901)

Outlines of general zoology - Baird, Spencer Fullerton, 1823 -1887 (Rudolph Garrigue, 1851)

Outlines of natural theology for the use of the Canadian student selected and arranged from the most authentic sources - Bovell, James, 1817 -1880 (s.n.], 1859)

Outlines of oryctology. An introduction to the study of fossil organic remains; especially those found in the British strata: intended to aid the student in his inquiries respecting the nature of fossils, and their connection with the formation of the earth ... - Parkinson, James, 1755 -1824 (M.A. Nattali; [etc., etc, 1831)

Outlines of oryctology : An introduction to the study of fossil organic remains; especially those found in the British strata ... / by James Parkinson - Parkinson, James, 1755 -1824 (1831)

Oversigt over det Kongelige Danske videnskabernes selskabs forhandlinger = Bulletin de l'Académie royale des sciences et des lettres de Danemark - Kongelige Danske videnskabernes selskab. (A.F. Høst, 1846)

Pacific science - University of Hawaii. (University Press of Hawaii, 1957)

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

Palaeontographia Italica : Memorie di paleontologia - Canavari, Mario 1855 -1928 (Tip. T. Nistri, 1905)

Palaeontographia Italica : Memorie di paleontologia - Canavari, Mario 1855 -1928 (Tip. T. Nistri, 1895)

Palaeontographia Italica : Memorie di paleontologia - Canavari, Mario 1855 -1928 (Tip. T. Nistri, 1919)

Palaeontographica (Theodor Fischer, 1846)

Palaeontographica Supplement (Theodor Fischer, 1870)

Palaeontographica (Theodor Fischer, 1850)

Palaeontographica Supplement (Theodor Fischer, 1875)

Palaeontographica Supplement (Theodor Fischer, 1880)

Palaeontographica (Theodor Fischer, 1862)

Palaeontographica (Theodor Fischer, 1864)

Palaeontographica (Theodor Fischer, 1866)

Palaeontographica (Theodor Fischer, 1890)

Palaeontographica (Theodor Fischer, 1899)

Palaeontographica (Theodor Fischer, 1916)

Palaeontographica (Theodor Fischer, 1919)

Palaeontographica Americana - Paleontological Research Institution (Ithaca, N.Y.) (Paleontological Research Institution, 1937)

Palaeontographica Americana - Paleontological Research Institution (Ithaca, N.Y.) (Paleontological Research Institution, 1965)

Palaeontographica Americana - Paleontological Research Institution (Ithaca, N.Y.) (Paleontological Research Institution, 1998)

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

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

Palaeontology - Palaeontological Association (Palaeontological Association, 1961)

Palaeontology - Palaeontological Association (Palaeontological Association, 1978)

Palaeontology - Palaeontological Association (Palaeontological Association, 1982)

Palaeontology - Palaeontological Association (Palaeontological Association, 1983)

Palaeontology - Palaeontological Association (Palaeontological Association, 1994)

Palæontology, invertebrate - Woods, Henry, 1868 -1952 (The University press, 1909)

Palæontology of New-York - Hall, James, 1811 -1898 (Printed by C. Van Benthuysen, 1843)

Palæontology of New-York - Hall, James, 1811 -1898 (Printed by C. Van Benthuysen, 1847)

Palaeontology; or, A systematic summary of extinct animals and their geological relations - Owen, Richard, 1804 -1892 (A. and C. Black, 1861)

Palaeontology; or, A systematic summary of extinct animals and their geological relations - Owen, Richard, 1804 -1892 (A. and C. Black, 1860)

Palæontology; or, A systematic summary of extinct animals and their geological relations - Owen, Richard, 1804 -1892 (A. and C. Black, 1860)

Palaeontology or A systematic summary of extinct animals and their geological relations - Owen, Richard, 1804 -1892 (A. and C. Black, 1861)

Palaeontology, or, A systematic summary of extinct animals and their geological relations - Owen, Richard, 1804 -1892 (A. and C. Black, 1860)

Paläontologische Untersuchungen Erster Theil - Semper, Johann Otto ([éditeur inconnu],, 1861)