Hits 1-8 within 8 documents
Hits 1-8 within 8 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1990. 55p.
Author(s): Pleines, Heiko.- 1999. 36p.
Author(s): Götz, Roland; Halbach, Uwe.- 1995. 25p.
Author(s): Nowak, Jürgen.- 1995. 38p.
Author(s): Busygina, Irina.- 1995. 40p.
Author(s): Holtmann, Dieter.- 1996. 20p.
Author(s): Holtmann, Dieter.- 1995. 25p.
Author(s): Klingebiel, Karl-Heinz; Holtkotte, Brigitte; Lehmann, Volker; Hallock, Erika; Landwehr, Kristin.- 1999. 153p.