Hits 81-90 within 192 documents
Hits 81-90 within 192 documents
Author(s): Starke, Kurt; Bathke, Gustav-Wilhelm.- 1979. 86p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1975. 153p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1975. 9p.
Author(s): Stiehler, Hans-Jörg.- 1975. 22p.
Author(s): Kasek, Leonhard; Heise, Ulrich.- 1976. 35p.
Author(s): Mehlhorn, Hans-Georg.- 1979. 24p.
Author(s): Müller, Harry.- 1975. 56p.
Author(s): Kreher, S..- 1976. 57p.
Author(s): Gerth, Werner.- 1967. 31p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1976. 64p.