InstitutionZentralinstitut für Jugendforschung (ZIJ) (11)AuthorLange, Günter (5)Weller, Konrad (2)Bathke, Gustav-Wilhelm (1)Lange, G. (1)Schauer, Heinz (1)Date Issued1989 (1)1988 (1)1986 (4)1985 (1)1983 (2)1982 (2)Document Typeresearch report (10)working paper (1)KeywordDDR (11)German Democratic Republic (GDR) (11)
scientific activity (11)
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