Hits 21-30 within 186 documents
Hits 21-30 within 186 documents
Author(s): Förster, Peter.- 1985. 86p.
Author(s): Förster, Peter; Stiehler, Hans-Jörg.- 1985. 99p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1970. 99p.
Author(s): Bernard, Günter.- 1969. 59p.
Author(s): Roski, Günter.- 1986. 76p.
Author(s): Schmidt, Harald; Lauer, Guido.- 1985. 95p.
Author(s): Gerth, Werner; Kasek, Leonhard; Thiele, Gisela; Fischer, Evelyne; Spitzky, N..- 1984. 43p.
Author(s): Hahn, Jochen; Weiß, Anita.- 1982. 45p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 200p.
Author(s): Dennhardt, Rudolf; Lange, Günter; Schubarth, Wilfried.- 1990. 55p.