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Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena - Medizinisch-naturwissenschaftliche Gesellschaft zu Jena. (Fischer, 1907)

Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena - Medizinisch-naturwissenschaftliche Gesellschaft zu Jena. (Fischer, 1904)

Description des reptiles nouveaux, ou, Imparfaitement connus de la collection du Muséum d'histoire naturelle et remarques sur la classification et les caractères des reptiles - Duméril, Auguste Henri André, 1812 -1870 (Muséum d'histoire naturelle, 1852)

A descriptive catalogue of the marine reptiles of the Oxford clay. Based on the Leeds Collection in the British Museum (Natural History), London ... - British Museum (Natural History). Department of Geology. (Printed by order of the Trustees, 1910)

A descriptive catalogue of the marine reptiles of the Oxford clay. Based on the Leeds Collection in the British Museum (Natural History), London ... - British Museum (Natural History). Department of Geology. (Printed by order of the Trustees, 1913)

A descriptive catalogue of the marine reptiles of the Oxford clay. Based on the Leeds collection in the British museum (Natural history), London - British Museum (Natural History). Department of Geology. (1910)

The development of the chick; an introduction to embryology - Lillie, Frank Rattray, 1870 -1947 (Holt, 1908)

The development of the chick; an introduction to embryology - Lillie, Frank Rattray, 1870 -1947 (H. Holt and Company, 1919)

The development of the chick; an introduction to embryology - Lillie, Frank Rattray, 1870 -1947 (H. Holt and Company, 1908)

The development of the chick : an introduction to embryology - Lillie, Frank Rattray, 1870 -1947 (Henry Holt, 1936)

A dictionary of birds - Shufeldt, Robert Wilson 1850 -1934 (A. and C. Black, 1893)

A dictionary of birds - Lydekker, Richard, 1849 -1915 (A. and C. Black, 1896)

A dictionary of birds - Shufeldt, Robert Wilson 1850 -1934 (A. and C. Black, 1896)

Dobutsugaku zasshi - Nihon Dobutsu Gakkai. (Tokyo Dobutsu Gakkai, 1902)

Dr. H.G. Bronn's Klassen und Ordnungen des Thier-Reichs, wissenschaftlich dargestellt in Wort und Bild - Bronn, H. G. (Heinrich Georg), 1800 -1862 (C. F. Winter, 1890)

Dr. H.G. Bronn's Klassen und Ordnungen des Thier-Reichs, wissenschaftlich dargestellt in Wort und Bild - Bronn, H. G. (Heinrich Georg), 1800 -1862 (C. F. Winter, 1891)