Hits 1-10 within 10 documents
Hits 1-10 within 10 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1990. 22p.
Author(s): Hilpert, Hanns Günther.- 2003. 38p.
Author(s): Thiele, Gisela.- 1990. 24p.
Author(s): Starke, Kurt; Weller, Konrad; Starke, Uta; Schmidt, Katja.- 1989. 32p.
Author(s): Gerß, Wolfgang.- 2008. 60p.
Author(s): Oldenburg, Fred.- 1998. 40p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1989. 21p.
Author(s): Mayer, Karl Ulrich.- 2005. 21p.
Author(s): Helms, Ludger.- 1999. 27p.
Author(s): Oldenburg, Fred.- 1996. 34p.