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By: Stamm, R A - Blum, Urs.Type: ArticleIn: Revue suisse de zoologieVolume: 78Series:Issue:Date: 1971Page Range: 671--679Publication Info: Genève, Kundig [etc.],Subjects:
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By: Neuckel, W - Stamm, R AType: ArticleIn: Revue suisse de zoologieVolume: 81Series:Issue:Date: 1974Page Range: 715--722Publication Info: Genève, Kundig [etc.],Subjects: