Hits 1-7 within 7 documents
Hits 1-7 within 7 documents
Author(s): Stiehler, Hans-Jörg; Felber, Holm.- 1988. 26p.
Author(s): Schauer, Heinz.- 1981. 73p.
Author(s): Kasek, Leonhard.- 1985. 21p.
Author(s): Lange, Günter.- 1984. 93p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1980. 21p.
Author(s): Voß, Peter; Ulrich, Gisela; Schreiber, Jochen.- 1983. 197p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1987. 13p.