Hits 61-70 within 268 documents
Hits 61-70 within 268 documents
Author(s): Mehlhorn, Hans-Georg.- 1977. 40p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1976. 64p.
Author(s): Gerth, Werner; Kaftan, Burkhard; Netzker, Wolfgang.- 1976. 80p.
Author(s): Ronneberg, Heinz.- 1976. 54p.
Author(s): Ronneberg, Heinz.- 1977. 22p.
Author(s): Süße, Heinz; Schmidt, Helfried; Holzweißig, Werner.- 1977. 65p.
Author(s): Bisky, Lothar; Mehlhorn, Hans-Georg; Starke, Kurt; Voß, Peter.- 1976. 35p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 39p.
Author(s): Voß, Peter; Stompler, W..- 1979. 54p.