Institution
Zentralinstitut für Jugendforschung (ZIJ) (1)
Author
Hopfer, R. (1)
Wolf, A. (1)
Date Issued1970 (1)Document Typeworking paper (1)Keywordadolescent (1)DDR (1)education (1)Erziehung (1)German Democratic Republic (GDR) (1)...view moreReviewreviewstatus unknown (1)Publication StatusUnknown (1)