Hits 1-10 within 52 documents
Hits 1-10 within 52 documents
Author(s): Gerth, Werner; Kasek, Leonhard; Thiele, Gisela; Fischer, Evelyne; Spitzky, N..- 1984. 43p.
Author(s): Thiele, Gisela.- 1985. 20p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1981. 5p.
Author(s): Schmidt, Helfried.- 1984. 72p.
Author(s): Friedrich, Walter.- 1974. 27p.
Author(s): Ulbrich, Klaus.- 1985. 40p.
Author(s): Ronneberg, Heinz.- 1981. 30p.
Author(s): Hennig, Werner.- 1980. 34p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1981. 49p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1978. 28p.