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Heligoland as an ornithological observatory; the result of fifty years' experience, by Heinrich Gätke. Tr. by Rudolph Rosenstock.
By: Gätke, Heinrich, - Rosenstock, Rudolph.
Publication info: Edinburgh,D. Douglas,1895.
Contributed by: American Museum of Natural History Library
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The migration of birds; a consideration of Herr Gätke's views,
By: Whitlock, F. B. - Gätke, Heinrich,
Publication info: London,R. H. Porter,1897.
Contributed by: Cornell University Library
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Die Vogelwarte Helgoland / von Heinrich Gätke ; herausgegeben von Rudolf Blasius.
By: Gätke, Heinrich, - Blasius, Rudolf,
Edition: 2. verm. Aufl.
Publication info: Braunschweig :Joh. Heinr. Meyer,1900.
Contributed by: American Museum of Natural History Library
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Die vogelwarte Helgoland. Von Heinrich Gätke ... Hrsg. von prof. Dr. Rudolf Blasius.
By: Gätke, Heinrich, - Blasius, Rudolf,
Publication info: Braunschweig,J.H. Meyer,1891.
Contributed by: Smithsonian Institution Libraries
BHL Collections: Smithsonian Institution Libraries
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