Hits 1-10 within 15 documents
Hits 1-10 within 15 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1990. 55p.
Author(s): Roski, Günter.- 1986. 29p.
Author(s): Ronneberg, Heinz.- 1981. 30p.
Author(s): Thiele, Gisela.- 1987. 25p.
Author(s): Wiedemann, Dieter.- 1988. 33p.
Author(s): Förster, Peter; Dobschütz, W.; Weis, A.; Ulrich, Gisela.- 1975. 69p.
Author(s): Thiele, Gisela.- 1985. 17p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1976. 24p.
Author(s): Holzweißig, Werner.- 1978. 23p.
Author(s): Wiedemann, Dieter; Stiehler, Hans-Jörg.- 1977. 6p.