Hits 1-4 within 4 documents
Hits 1-4 within 4 documents
Editor(s): Forschungsstelle Osteuropa an der Universität Bremen.- 2000. 83p.
Author(s): Ulrich, Gisela.- 1985. 35p.
Author(s): Spitzky, Norbert.- 1987. 31p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1990. 69p.