Hits 1-5 within 5 documents
Hits 1-5 within 5 documents
Author(s): Süße, Heinz.- 1981. 7p.
Author(s): Schmidt, H..- 1980. 37p.
Author(s): Spitzky, Norbert.- 1987. 31p.
Author(s): Schmidt, Helfried; Süße, Heinz.- 1983. 25p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 40p.