Hits 21-28 within 28 documents
Hits 21-28 within 28 documents
Author(s): Siegel, Ulrike.- 1970. 53p.
Author(s): Schreiber, Jochen.- 1987. 39p.
Author(s): Roski, Günter.- 1987. 153p.
Author(s): Ulrich, Gisela.- 1983. 43p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 64p.
Author(s): Geier, Wolfgang.- 1979. 72p.
Author(s): Förster, Peter; Schulze, Harri.- 1979. 93p.
Author(s): Dennhardt, Rudolf; Roski, Günter.- 1986. 156p.