Hits 1-10 within 89 documents
Hits 1-10 within 89 documents
Author(s): Pinther, Arnold.- 1968. 37p.
Author(s): Thiele, Gisela; Gerth, Werner.- 1989. 51p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1986. 88p.
Author(s): Müller, Harry.- 1989. 20p.
Author(s): Friedrich, Walter.- 1986. 24p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1985. 26p.
Author(s): Eißner, G.; Förster, Peter; Jogschies, O..- 1988. 42p.
Author(s): Müller, Harry.- 1989. 14p.
Author(s): Friedrich, Walter.- 1984. 60p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1986. 40p.