Hits 21-30 within 521 documents
Hits 21-30 within 521 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1981. 5p.
Author(s): Dennhardt, Rudolf; Roski, Günter; Netzker, Wolfgang.- 1985. 28p.
Author(s): Schubarth, Wilfried.- 1989. 26p.
Author(s): Schmidt, Helfried.- 1984. 72p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1982. 7p.
Author(s): Eißner, G.; Förster, Peter; Jogschies, O..- 1988. 42p.
Author(s): Ulbrich, Klaus.- 1982. 13p.
Author(s): Müller, Harry.- 1989. 14p.
Author(s): Süße, Heinz.- 1981. 7p.
Author(s): Friedrich, Walter.- 1974. 27p.