Gerlach, W. ([2019]). Wege der Entwicklung Title is part of eBook package: De Gruyter DGBA History <1990. doi:10.1515/9783486778915
Chicago Style aipamenaGerlach, Walther. "Wege Der Entwicklung." Title Is Part of EBook Package: De Gruyter DGBA History <1990 [2019].
MLA aipamenaGerlach, Walther. "Wege Der Entwicklung." Title Is Part of EBook Package: De Gruyter DGBA History <1990 [2019].
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