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Stuttgart: Reclam, 2007
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S.l.; Utrecht, The Netherlands: Promotone B.V, c 1986
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Wilhelmshaven: Noetzel, 1987
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American Association for the Advancement of Science (AAAS), 1893
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American Association for the Advancement of Science (AAAS), 1893
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N. D. C. Hodges, 1893
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American Association for the Advancement of Science (AAAS), 1893