Hits 81-90 within 201 documents
Hits 81-90 within 201 documents
Author(s): Gerth, Werner; Bertram, Barbara; Kaftan, Burkhard; Ronneberg, H..- 1975. 81p.
Author(s): Gerth, Werner.- 1967. 31p.
Author(s): Gerth, Werner; Kaftan, Burkhard; Netzker, Wolfgang.- 1976. 80p.
Author(s): Süße, Heinz; Schmidt, Helfried; Holzweißig, Werner.- 1977. 65p.
Author(s): Wiedemann, Dieter; Geier, Wolfgang.- 1975. 23p.
Author(s): Schlegel, Uta; Süße, Heinz.- 1975. 20p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1975. 15p.
Author(s): Geier, Wolfgang; Ulbrich, Hans-Joachim.- 1976. 71p.
Author(s): Mehlhorn, Hans-Georg.- 1983. 74p.