Hits 11-17 within 17 documents
Hits 11-17 within 17 documents
Author(s): Netzker, Wolfgang; Kaftan, Burkhard.- 1977. 16p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1973. 28p.
Author(s): Heublein, Ulrich.- 1989. 49p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 26p.
Author(s): Wiedemann, Dieter.- 1986. 32p.
Author(s): Netzker, Wolfgang.- 1980. 35p.
Author(s): Thiele, Gisela.- 1988. 31p.