Hits 11-20 within 24 documents
Hits 11-20 within 24 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1984. 31p.
Author(s): Paul, Gerd; Wiegrefe, Sascha.- 2014. 29p.
Author(s): Mehlhorn, Hans-Georg.- 1983. 188p.
Author(s): Mehlhorn, Hans-Georg.- 1985. 31p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 41p.
Author(s): Mehlhorn, Hans-Georg.- 1979. 58p.
Author(s): Pollmer, Käte.- 1985. 27p.
Author(s): Kasek, Leonhard; Spitzky, Norbert; Ulrich, Gisela.- 1986. 56p.
Author(s): Mehlhorn, Hans-Georg.- 1980. 45p.