Hits 1-6 within 6 documents
Hits 1-6 within 6 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1973. 8p.
Author(s): Wiedemann, Dieter.- 1978. 91p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 172p.
Author(s): Wiedemann, Dieter; Stiehler, Hans-Jörg.- 1977. 6p.
Author(s): Starke, Uta.- 1974. 111p.
Author(s): Wiedemann, Dieter.- 1978