Fleas, flukes & cuckoos; a study of bird parasites - Clay, Theresa (Macmillan, 1957)

Florida scientist - Florida Academy of Sciences. (Florida Academy of Sciences, 1977)

Florida scientist - Florida Academy of Sciences. (Florida Academy of Sciences, 1979)

Florida scientist - Florida Academy of Sciences. (Florida Academy of Sciences, 1981)

Florida scientist - Florida Academy of Sciences. (Florida Academy of Sciences, 1993)

Forms of animal life : a manual of comparative anatomy : with descriptions of selected types - Rolleston, George, 1829 -1881 (Clarendon Press, 1888)

Forms of animal life; a manual of comparative anatomy, with descriptions of selected types - Rolleston, George, 1829 -1881 (Clarendon Press, 1888)

The Fossil Collector Bulletin - Fossil Collectors Association of Australasia (Fossil Collectors Association of Australasia, 1988)

Foundations of biology - Woodruff, Lorande Loss, 1879 -1947 (Macmillan, 1931)

Fourth report of the United States Entomological Commission : being a revised edition of bulletin no. 3, and the final report on the cotton worm : together with a chapter on boll worm - United States. Office of Experiment Stations. (G.P.O, 1885)

Fresh-water biology - Ward, Henry Baldwin, 1865 -1945 (John Wiley & sons, inc.; [etc.,etc.], 1918)

Fresh-water biology - Ward, Henry Baldwin, 1865 -1945 (John Wiley & sons, inc.; [etc., etc.], 1918)

Fundamentals of paleontology - Davis, Donald R. (Smithsonian Institution Libraries and National Science Foundation, 1991)

Further contributions to Canadian biology : being studies from the Marine Biological Station of Canada, 1902-1905 - Canada. Fisheries Branch. (Printed by S.E. Dawson, 1907)

FWS/0BS - U.S. Fish; Wildlife Service. Office of Biological Services. (Fish and Wildlife Service, U.S. Dept. of the Interior, 1976)

Gayana. Zoología - Universidad de Concepción. Instituto Central de Biología. (Universidad de Concepción, Instituto de Biología, 1995)

Gayana. Zoología - Universidad de Concepción. Instituto Central de Biología. (Universidad de Concepción, Instituto de Biología, 1997)

General and professional biology : with special reference to man - Menge, Edward John von Komorowski, 1882 -1941 (Bruce Pub. Co, 1928)

General and professional biology : with special reference to man - Menge, Edward John von Komorowski, 1882 -1941 (Bruce, 1922)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1976)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1978)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1979)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1980)

A general outline of the animal kingdom : and manual of comparative anatomy - Jones, Thomas Rymer, 1810 -1880 (J. Van Voorst, 1841)

A general outline of the animal kingdom and manual of comparative anatomy - Jones, Thomas Rymer, 1810 -1880 (J. Van Voorst, 1841)

General outline of the organization of the animal kingdom : and manual of comparative anatomy - Jones, Thomas Rymer, 1810 -1880 (J. Van Voorst, 1861)

General outline of the organization of the animal kingdom and manual of comparative anatomy - Owen, Richard, 1804 -1892 (John van Voorst, 1855)

General outline of the organization of the animal kingdom and manual of comparative anatomy - Jones, Thomas Rymer, 1810 -1880 (J. Van Voorst, 1861)

General zoology - Pearse, A. S. (Arthur Sperry), 1877 -1956 (H. Holt and company, 1917)

General zoology - Villee, Claude A. (Claude Alvin), 1917 -2003 (Saunders, 1958)

General zoology - Wieman, Harry Lewis, 1883 - (McGraw-Hill book company, inc, 1938)

General zoology - Guthrie, Mary Jane, 1895 - (Wiley, 1957)

Generelle Morphologie der Organismen : allgemeine Grundzuge der organischen Formen-Wissenschaft, mechanisch begrundet durch die von Charles Darwin reformirte Descendenz-Theorie - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1866)