Hits 1-10 within 25 documents
Hits 1-10 within 25 documents
Author(s): Carl, Christine; Ronneberg, Heinz; Scholz, Lothar.- 1980. 22p.
Author(s): Mehlhorn, Hans-Georg; Liesk, Käte.- 1982. 9p.
Author(s): Gerth, Werner; Ulbrich, Klaus.- 1982. 18p.
Author(s): Stompler, W..- 1980. 16p.
Author(s): Gerth, Werner; Bertram, Barbara.- 1969. 70p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1972. 45p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1970. 161p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1972. 29p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1972. 18p.