Hits 11-20 within 28 documents
Hits 11-20 within 28 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1970. 78p.
Author(s): Bonus, Hans.- 1971. 67p.
Author(s): Siegel, Ulrike.- 1970. 53p.
Author(s): Schreiber, Jochen.- 1987. 39p.
Author(s): Roski, Günter.- 1987. 153p.
Author(s): Dennhardt, Rudolf; Roski, Günter.- 1986. 156p.
Author(s): Geier, Wolfgang; Ulrich, Gisela; Heinicke, Hans.- 1979. 64p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1970. 44p.
Author(s): Voß, Peter; Ulrich, Gisela; Schreiber, Jochen.- 1983. 197p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1977. 35p.