Die Vogelwarte Helgoland
By: von Heinrich Gätke ; herausgegeben von Rudolf Blasius.
Contributors: Blasius, Rudolf, 1842-1907.
Series: Landmarks of science
Publisher: J.H. Meyer
Published: 1891
Place of publication: Braunschweig
Language: ger
Format: Microform
Number of pages: 609
Subjects: Birds -- Germany -- Helgoland.; Birds -- Migration.
Notes: Microfiche. New York, N.Y. Readex Microprint Corporation, [1985?] (Landmarks of science)