Hits 121-130 within 912 documents
Hits 121-130 within 912 documents
Author(s): Mehlhorn, Hans-Georg.- 1984. 32p.
Author(s): Dennhardt, Rudolf; Lange, Günter; Schubarth, Wilfried.- 1990. 55p.
Author(s): Gerth, Werner; Bertram, Barbara.- 1968. 132p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1968. 134p.
Author(s): Roski, Günter.- 1984. 44p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1986. 40p.
Author(s): Ulrich, Gisela; Fischer, Evelyne.- 1988. 38p.
Author(s): Stiehler, Hans-Jörg.- 1981. 25p.
Author(s): Gerth, Werner; Ulbrich, Klaus.- 1982. 18p.
Author(s): Bertram, Barbara.- 1981. 15p.