Hits 31-40 within 160 documents
Hits 31-40 within 160 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 15p.
Author(s): Gerth, Werner.- 1980. 14p.
Author(s): Ronneberg, Heinz.- 1980. 17p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 14p.
Author(s): Förster, Peter.- 1987. 31p.
Author(s): Mehlhorn, Hans-Georg.- 1980. 45p.
Author(s): Voß, Peter.- 1980. 6p.
Author(s): Thiele, Gisela.- 1987. 15p.
Author(s): Pinther, Arnold.- 1968. 33p.
Author(s): Keiser, Sarina.- 1984. 33p.