Hits 11-15 within 15 documents
Hits 11-15 within 15 documents
Author(s): Mehlhorn, Hans-Georg.- 1983. 188p.
Author(s): Kasek, Leonhard; Spitzky, Norbert; Ulrich, Gisela.- 1986. 56p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1984. 31p.
Author(s): Pollmer, Käte.- 1985. 27p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 41p.