Heligoland as an ornithological observatory; the result of fifty years' experience Author Gätke, Heinrich Rosenstock, Rudolph Title Heligoland as an...
Heinrich Gätke: Heligoland as an ornithological observatory; the result of fifty years' experience Author Ge, Heinrich, 1814-1897 Rosenstock, Rudolph...
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hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country...
hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country...
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from cover Official organ Cooper Ornithological Club of the Pacific Coast extracted picklist Subjects: Ornithology; Birds; Birds Language English Publication...
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The Nidologist ( ) Author Cooper Ornithological Club of the Pacific Coast Title The Nidologist Volume v. 3 no. 4 - v. 4 no. 9 Dec. 1895 - May 1897...
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