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By: International Ornithological Congress Basel) - Portmann, Adolf, - Portmann, Adolf, - Sutter, E - Sutter, Ernst, (Harvard local name)Edition:Publication info: Basel, Birkhäuser, 1955Volume: no.11 (1955)Series:Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr LibrarySubjects:BHL Collections: