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Zentralinstitut für Jugendforschung (ZIJ) (1)
AuthorEißner, G. (1)Förster, Peter (1)
Jogschies, O. (1)
Date Issued1988 (1)Document Type
research report (1)
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adolescent (1)Aktivität (1)attitude (1)DDR (1)...view moreReview
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