Hits 251-260 within 280 documents
Hits 251-260 within 280 documents
Author(s): Schauer, Heinz.- 1977. 49p.
Author(s): Brück, Wolfgang.- 1978. 32p.
Author(s): Kasek, Leonhard.- 1978. 22p.
Author(s): Förster, Peter; Schulze, Harri.- 1979. 93p.
Author(s): Gerth, Werner; Ronneberg, Heinz.- 1979. 25p.
Author(s): Voß, Peter; Stompler, W..- 1979. 69p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 25p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 33p.
Author(s): Gerth, Werner.- 1979. 48p.
Author(s): Mehlhorn, Hans-Georg.- 1979. 58p.