Hits 11-20 within 39 documents
Hits 11-20 within 39 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1972. 18p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1972. 45p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1982. 78p.
Author(s): Pinther, Arnold.- 1989. 88p.
Author(s): Hahn, Jochen.- 1988. 243p.
Author(s): Pfeiffer, U.; Ulbrich, H.-J..- 1975. 20p.
Author(s): Mehlhorn, Hans-Georg.- 1975. 72p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1978. 23p.
Author(s): Pinther, Arnold.- 1977. 10p.