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