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Das Alter des Menschengeschlechts auf der Erde und der Ursprung der Arten durch Abänderung : nebst einer Beschreibung der Eiszeit in Europa und Amerika / nach dem Englischen des Sir Charles Lyell ; mit eignen Bemerkungen und Zusätzen ... verständlicher darstellung von Louis Büchner. Autorisirte deutsche uebertragung nach der dritten auflage des originals.