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  Essays on the history of neotropical dipterology: with special reference to ... - Nelson Papavero - Google Books

  http://books.google.de/books?id=BBBOAAAAYAAJ&q=%22Krug,+Carl+Wilhelm+Leopold%22%2B1833&dq=%22Krug,+Carl+Wilhelm+Leopold%22%2B183

  Keine Beschreibung vorhanden.

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  Prof. em. Dr. Arno Bogenrieder — Geobotanik

  http://www.geobotanik.uni-freiburg.de/Team-Ordner/abogenrieder

  Emeritus

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