Hits 21-30 within 51 documents
Hits 21-30 within 51 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1987. 88p.
Author(s): Schmidt, H..- 1980. 37p.
Author(s): Süße, Heinz.- 1984. 69p.
Author(s): Müller, Harry.- 1988. 15p.
Author(s): Förster, Peter; Daug, Mathias.- 1989. 207p.
Author(s): Fischer, Evelyne.- 1980. 18p.
Author(s): Felber, Holm; Günther, Cordula; Hahn, Jochen; Karig, Ute; Lindner, Bernhard; Müller, Margrit; Stiehler, Hans-Jörg.- 1988. 37p.
Author(s): Lange, Günter; Dennhardt, Rudolf; Schubarth, Wilfried.- 1989. 64p.
Author(s): Roski, Günter.- 1986. 33p.
Author(s): Förster, Peter; Roski, Günter.- 1986. 152p.