Institution
Zentralinstitut für Jugendforschung (ZIJ) (1)
Date Issued1968 (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)