Institution
Zentralinstitut für Jugendforschung (ZIJ) (1)
Date Issued
1968 (1)
Document Type
working paper (1)
Keywordadolescent (1)child (1)
DDR (1)
German Democratic Republic (GDR) (1)Initiation (1)...view moreReviewreviewstatus unknown (1)Publication StatusUnknown (1)