Hits 41-50 within 73 documents
Hits 41-50 within 73 documents
Author(s): Friedrich, Walter.- 1979. 5p.
Author(s): Mehlhorn, Hans-Georg.- 1979. 82p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1977. 62p.
Author(s): Ronneberg, Heinz.- 1977. 80p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1977. 35p.
Author(s): Bisky, Lothar; Wiedemann, Dieter.- 1978. 31p.
Author(s): Schmidt, Lutz.- 1978. 34p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 39p.
Author(s): Mehlhorn, Hans-Georg.- 1979. 24p.
Author(s): Gerth, Werner; Ronneberg, Heinz.- 1979. 25p.