Hits 1-10 within 79 documents
Hits 1-10 within 79 documents
Author(s): Lange, Günter.- 1989. 86p.
Author(s): Friedrich, Walter.- 1984. 60p.
Author(s): Förster, Peter.- 1985. 47p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1985. 22p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1986. 88p.
Author(s): Friedrich, Walter.- 1986. 24p.
Author(s): Müller, Harry.- 1989. 20p.
Author(s): Lindner, Bernhard.- 1982. 57p.
Author(s): Eißner, G.; Förster, Peter; Jogschies, O..- 1988. 42p.
Author(s): Müller, Harry.- 1989. 14p.