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Vergleichendanatomische Beschreibung des Kehlkopfs Tbl. IV BHL. Vergleichendanatomische Beschreibung des Kehlkopfs mit Bercksichtigung des Kelhlopfs der Reptilien Tbl IV Illustration biodiversitylibrary org title Henle Jacob Not in copyright The BHL affirms that this work is in the public domain Biodiversity Heritage Library