Gegenbaurs morphologisches Jahrbuch (W. Engelmann, 1913)

Gegenbaurs morphologisches Jahrbuch (W. Engelmann, 1914)

Gegenbaurs morphologisches Jahrbuch (W. Engelmann, 1920)

Gemeinnützige Naturgeschichte Deutschlands nach allen drey Reichen : ein Handbuch zur deutlichern und vollständigern Selbstbelehrung besonders für Forstmänner, Jugendlehrer und Oekonomen - Bechstein, Johann Matthäus, 1757 -1822 (Bey Siegfried Lebrecht Crusius, 1801)

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

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 Publishing Co, 1922)

General biology - Mavor, James Watt, 1883 -1963 (Macmillan Co, 1947)

General catalogue of the Hemiptera - Parshley, H. M. (Howard Madison), 1884 -1953 (Smith College, 1946)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1951)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1952)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1953)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1954)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1955)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1956)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1957)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1959)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1961)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1963)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1965)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1967)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1969)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1971)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1973)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1974)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1975)

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)

General function of the gall bladder from the evolutionary standpoint - Gorham, Frank W (1938)

A general guide to the British Museum (Natural History), Cromwell Road, London, S.W. : with plans and a view of the building - Flower, William Henry, 1831 -1899 (Printed by order of the Trustees, 1901)

A general guide to the British Museum (Natural History), Cromwell Road, London, S.W. : with plans and a view of the building - Flower, William Henry, 1831 -1899 (Printed by order of the Trustees, 1903)

A general guide to the British Museum (Natural History), Cromwell Road, London, S.W. : with plans and a view of the building - Flower, William Henry, 1831 -1899 (Printed by order of the Trustees, 1906)

General guide to the exhibition halls of the American Museum of Natural History - American Museum of Natural History (American Museum of Natural History, 1939)

General guide to the exhibition halls of the American Museum of Natural History - American Museum of Natural History (American Museum of Natural History, 1943)

General guide to the exhibition halls of the American Museum of Natural History - American Museum of Natural History (American Museum of Natural History, 1945)

General guide to the exhibition halls of the American Museum of Natural History - American Museum of Natural History (American Museum of Natural History, 1949)

General index - Newstead, Robert (Simpkin, Marshall, Hamilton, Kent & co, 1899)

General index to A hand-list of the genera and species of birds - Sharpe, Richard Bowdler, 1847 -1909 (British Museum (Natural History), 1912)

General principles of zoology - Hertwig, Richard Karl Wilhelm Theodor von Sir Richard Karl Wilhelm Theodor von Hertwig 1850 -1937 (Holt, 1897)

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)

Generelle morphologie der organismen. Allgemeine grundzüge der organischen formen-wissenschaft, mechanisch begründet durch die von Charles Darwin reformirte descendenztheorie - Haeckel, Ernst, 1834 -1919 (G. Reimer, 1866)

Genetic diversity and the possible origin of contemporary elk (Cervus canadensis) populations in the Trans-Pecos region of Texas - Bradley, Robert D. (Museum of Texas Tech University, 2017)

Genetic studies on a cavy species cross - Detlefsen, John Adolph, 1883 - (Carnegie Institution of Washington, 1914)

Genic studies of Lasiurus (Chiroptera, Vespertilionidae) - Baker, Robert J. (Texas Tech University Press, 1988)

Genic variation of mainland and island populations of natalus stramineus (chiroptera: natalidae) - Arroyo-Cabrales, Joaquin (Museum of Texas Tech University, 1997)

Géodiversitas - Muséum national d'histoire naturelle (France) (Editions scientifiques du Muséum, 1997)

Geographic ranges of North American terrestrial mammals - Anderson, Sydney, 1927 -2018 (American Museum of Natural History, 1977)

The geographical distribution of animals : with a study of the relations of living and extinct faunas as elucidating the past changes of the earth's surface - Wallace, Alfred Russel, 1823 -1913 (Macmillan and Co, 1876)

The geographical distribution of animals : with a study of the relations of living and extinct faunas as elucidating the past changes of the earth's surface - Wallace, Alfred Russel, 1823 -1913 (Macmillan, 1876)