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Der Übergang von der marxistisch-leninistischen zu einer freiheitlich-demokratischen Bildungspolitik in Polen, in der Tschechoslowakei und in Ungarn

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Der Übergang von der marxistisch-leninistischen zu einer freiheitlich-demokratischen Bildungspolitik in Polen, in der Tschechoslowakei und in Ungarn

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