Hits 1-7 within 7 documents
Hits 1-7 within 7 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1968. 69p.
Author(s): Pfeiffer, U.; Ulbrich, H.-J..- 1975. 20p.
Author(s): Rochlitz, Manfred; Starke, Kurt; Kasek, Leonhard.- 1983. 17p.
Author(s): Gretschel, Anu; Helmisaari, Vappu; Kiilakoski, Tomi; Matthies, Aila-Leena; Meinhold-Henschel, Sigrid; Roth, Roland; Tasanko, Pia; Feldmann-Wojtachnia, Eva.- 2011. 90p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1988. 46p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1987. 43p.
Author(s): Förster, Peter.- 1988. 16p.