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By: Boettger, O. (Oskar), - Schmaker, Bernhard,Type: ArticleIn: Proceedings of the Malacological Society of LondonVolume: 1Series:Issue:Date: 1894-06-01Page Range: 100--117Publication Info: London, Dulau,Subjects:
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By: Schmaker, Bernhard, - Boettger, O. (Oskar),Type: ArticleIn: Proceedings of the Malacological Society of LondonVolume: 1Series:Issue:Date: 1894-10-01Page Range: 169--174Publication Info: London, Dulau,Subjects:
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By: Schmaker, Bernhard, - Boettger, O. (Oskar),Type: ArticleIn: Nachrichtsblatt der Deutschen Malakozoologischen GesellschaftVolume: 23Series:Issue:Date: 1891Page Range: 145--194Publication Info: Frankfurt am Main Verlag W. Küchler [1868]-1919Subjects:
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By: Schmaker, Bernhard, - Boettger, O. (Oskar),Type: ArticleIn: Nachrichtsblatt der Deutschen Malakozoologischen GesellschaftVolume: 23Series:Issue:Date: 1891Page Range: 177--194Publication Info: Frankfurt am Main Verlag W. Küchler [1868]-1919Subjects: