Hits 1-6 within 6 documents
Hits 1-6 within 6 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1985. 26p.
Author(s): Thiele, Gisela.- 1986. 15p.
Author(s): Gerth, Werner; Kasek, Leonhard; Pinther, Arnold; Starke, Kurt; Süße, Heinz.- 1985. 24p.
Author(s): Förster, Peter; Roski, Günter.- 1986. 152p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1985. 103p.