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Beitrge zur Kenntniss der fossilen Flora von Sotzka in Untersteiermark Page BHL. Beitrge zur Kenntniss der fossilen Flora von Sotzka in Untersteiermark Page Text Illustration biodiversitylibrary org title Ettingshausen Constantin NOTINCOPYRIGHT Biodiversity Heritage Library PDold Beitrge zur Kenntniss der fossilen Flora