Hits 1-6 within 6 documents
Hits 1-6 within 6 documents
Author(s): Chalupsky, Jutta.- 1986. 39p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1981. 189p.
Author(s): Müller, Margrit.- 1987. 21p.
Author(s): Pinther, Arnold; Mehlhorn, Hans-Georg.- 1975. 78p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1990. 26p.
Author(s): Schubarth, Wilfried.- 1987. 43p.