InstitutionZentralinstitut 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)