Hits 1-5 within 5 documents
Hits 1-5 within 5 documents
Author(s): Schedler, Andreas.- 1992. 53p.
Author(s): Bahnmüller, Reinhard; Bispinck, Reinhard; Weiler, Anni.- 1999. 80p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1990. 69p.
Author(s): Mendius, Hans Gerhard; Heidling, Eckhard; Weimer, Stefanie.- 1993. 213p.
Author(s): Hildebrandt, Eckart.- 1992. 42p.