Hits 1-10 within 30 documents
Hits 1-10 within 30 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1985. 120p.
Author(s): Gerth, Werner.- 1980. 11p.
Author(s): Holzweißig, Werner.- 1980. 43p.
Author(s): Spitzky, N..- 1985. 17p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 200p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1973. 19p.
Author(s): Holzweißig, Werner.- 1982. 41p.
Author(s): Gerth, Werner; Kasek, Leonhard; Pinther, Arnold; Starke, Kurt; Süße, Heinz.- 1985. 24p.
Author(s): Gerth, Werner.- 1980. 28p.