Hits 1-10 within 20 documents
Hits 1-10 within 20 documents
Author(s): Carl, Christine; Ronneberg, Heinz; Scholz, Lothar.- 1980. 22p.
Author(s): Stompler, W..- 1980. 16p.
Author(s): Gerth, Werner; Ulbrich, Klaus.- 1982. 18p.
Author(s): Mehlhorn, Hans-Georg; Liesk, Käte.- 1982. 9p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1972. 45p.
Author(s): Ronneberg, Heinz.- 1982. 46p.
Author(s): Stiehler, Hans-Jörg.- 1982. 15p.
Author(s): Bertram, Barbara.- 1985. 13p.
Author(s): Scholz, Lothar; Carl, Christine.- 1980. 38p.
Author(s): Gerth, Werner; Burkhardt, Erwin; Bernard, Günter; Bertram, Barbara; Bonus, Hans; Heinrichs, W.; Höpfner, E..- 1970. 62p.