Hits 1-10 within 92 documents
Hits 1-10 within 92 documents
Author(s): Gerth, Werner; Starke, Kurt; Hahn, Jochen.- 1984. 69p.
Author(s): Thiele, Gisela.- 1986. 30p.
Author(s): Schmidt, Helfried.- 1984. 72p.
Author(s): Friedrich, Walter.- 1974. 27p.
Author(s): Carl, Christine; Ronneberg, Heinz; Scholz, Lothar.- 1980. 22p.
Author(s): Ulbrich, Klaus.- 1985. 40p.
Author(s): Ronneberg, Heinz.- 1981. 30p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1970. 99p.
Author(s): Förster, Peter.- 1985. 47p.
Author(s): Starke, Kurt.- 1985. 12p.