InstitutionZentralinstitut für Jugendforschung (ZIJ) (1)AuthorGeier, Wolfgang (1)Ulbrich, Hans-Joachim (1)Date Issued1976 (1)Document Typeresearch report (1)KeywordBulgaria (1)
Bulgarien (1)
DDR (1)German Democratic Republic (GDR) (1)Ideologie (1)...view moreReview
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