Hits 51-60 within 64 documents
Hits 51-60 within 64 documents
Author(s): Gerth, Werner.- 1981. 59p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1973. 176p.
Author(s): Gerth, Werner; Niebling, Birgit.- 1975. 51p.
Author(s): Wiedemann, Dieter; Günther, Cordula; Müller, Margrit; Felber, Holm.- 1989. 80p.
Author(s): Netzker, Wolfgang.- 1981. 28p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1982. 80p.
Author(s): Förster, Peter; Schulze, Harri.- 1979. 93p.
Author(s): Gerth, Werner; Ronneberg, Heinz.- 1979. 25p.
Author(s): Förster, Peter.- 1976. 77p.
Author(s): Reißig, Monika.- 1981. 29p.