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By: Kuckuck, Paul,Edition:Publication info: Kiel, Lipsius & Tischer, 1897-Volume: pt.1 (1897)Series:Holding Institution: New York Botanical Garden, LuEsther T. Mertz LibrarySubjects: Germany Helgoland Marine algaeBHL Collections:
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By: Gätke, Heinrich, - Rosenstock, RudolphEdition:Publication info: Edinburgh, D. Douglas, 1895Volume:Series:Holding Institution: University of California LibrariesSubjects: Birds Germany Helgoland Migration Natural historyBHL Collections:
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By: Gätke, Heinrich, - Rosenstock, RudolphEdition:Publication info: Edinburgh, D. Douglas, 1895Volume:Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.82(43.51:22) Birds Germany Helgoland MigrationBHL Collections:
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By: Gätke, Heinrich, - Blasius, Rudolf,Edition: 2. verm. Aufl.Publication info: Braunschweig, Joh. Heinr. Meyer, 1900Volume:Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.82(43.51:22) Birds Germany Helgoland MigrationBHL Collections: