InstitutionZentralinstitut für Jugendforschung (ZIJ) (2)Author
Ulbrich, H.-J. (2)
Pfeiffer, U. (1)Date Issued1975 (2)Document Typeresearch report (2)KeywordDDR (2)German Democratic Republic (GDR) (2)
Jugend (2)
youth (2)Alter (1)...view moreReviewreviewstatus unknown (2)Publication StatusUnknown (2)