Hits 1-10 within 71 documents
Hits 1-10 within 71 documents
Author(s): Ulrich, Gisela.- 1988. 34p.
Author(s): Günther, Cordula.- 1985. 33p.
Author(s): Friedrich, Walter.- 1974. 27p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1986. 40p.
Author(s): Ulbrich, Klaus.- 1985. 40p.
Author(s): Mehlhorn, Hans-Georg; Liesk, Käte.- 1982. 9p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1981. 74p.
Author(s): Kasek, Leonhard; Müller, Margrit; Spitzky, N.; Thiele, Gisela; Ulrich, Gisela.- 1989. 43p.
Author(s): Stompler, W..- 1980. 16p.
Author(s): Mehlhorn, Hans-Georg; Liesk, Käte.- 1982. 46p.