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By: Bartels, M.Type: ArticleIn: Revue suisse de zoologieVolume: 38Series:Issue:Date: 1931Page Range: 1--30Publication Info: Genève Kundig [etc.]Subjects:
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By: Bartels, M.Type: ArticleIn: Revue suisse de zoologieVolume: 37Series:Issue:Date: 1930Page Range: 1--42Publication Info: Genève Kundig [etc.]Subjects: