Hits 1-10 within 12 documents
Hits 1-10 within 12 documents
Author(s): Schulz-Schaeffer, Ingo.- 2000. 91p.
Author(s): Nollmann, Gerd.- 2004. 26p.
Author(s): Junger, Lisa T.; Witte, Erich H..- 2008. 29p.
Author(s): Witte, Erich H..- 2005. 17p.
Author(s): Kantor, Wladimir.- 1997. 40p.
Author(s): Schauer, Heinz.- 1989. 27p.
Author(s): Mayerl, Jochen.- 2006. 27p.
Author(s): Steuten, Ulrich.- 2005. 44p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1970. 96p.