Hits 11-20 within 26 documents
Hits 11-20 within 26 documents
Author(s): Schmidt, Helfried.- 1980. 13p.
Author(s): Gerth, Werner; Kaftan, Burkhard.- 1980. 18p.
Author(s): Gerth, Werner; Burkhardt, Erwin; Bernard, Günter; Bertram, Barbara; Bonus, Hans; Heinrichs, W.; Höpfner, E..- 1970. 62p.
Author(s): Herting, Gabriele.- 1984. 19p.
Author(s): Ronneberg, Heinz.- 1976. 54p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 17p.
Author(s): Kaftan, Burkhard.- 1983. 16p.
Author(s): Kasek, Leonhard.- 1985. 15p.
Author(s): Carl, Christine.- 1979. 27p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 37p.