Hits 21-30 within 80 documents
Hits 21-30 within 80 documents
Author(s): Förster, Peter.- 1985. 62p.
Author(s): Ronneberg, Heinz.- 1982. 46p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1988. 131p.
Author(s): Gerth, Werner.- 1986. 42p.
Author(s): Lindner, Bernhard.- 1980. 57p.
Author(s): Lindner, Bernhard.- 1980. 22p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1987. 88p.
Author(s): Friedrich, Walter.- 1987. 30p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1989. 37p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1984. 42p.