Hits 1-6 within 6 documents
Hits 1-6 within 6 documents
Author(s): Süße, Heinz.- 1981. 7p.
Editor(s): Pleines, Heiko.- 2011. 41p.
Author(s): Spitzky, Norbert.- 1987. 31p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 40p.
Author(s): Schmidt, Helfried; Süße, Heinz.- 1983. 25p.
Author(s): Schmidt, H..- 1980. 37p.