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By: Aeschlimann, A - Büttiker, Willi, - Diehl, P A - Eichenberger, G - Immler, Rolf M, - Weiss, N.Type: ArticleIn: Revue suisse de zoologieVolume: 77Series:Issue:Date: 1970Page Range: 527--536Publication Info: Genève Kundig [etc.]Subjects: