Institution
Zentralinstitut für Jugendforschung (ZIJ) (1)
Author
Richter, W. (1)
Schumann, Lothar (1)Date Issued1972 (1)Document Typeworking paper (1)Keywordadolescent (1)broadcasting (1)DDR (1)Druckmedien (1)education (1)...view moreReviewreviewstatus unknown (1)Publication StatusUnknown (1)