Hits 1-10 within 21 documents
Hits 1-10 within 21 documents
Author(s): Kaftan, Burkhard.- 1974. 65p.
Author(s): Voß, Peter.- 1975. 17p.
Author(s): Schmidt, Lutz.- 1978. 34p.
Author(s): Gerth, Werner; Bertram, Barbara; Kaftan, Burkhard; Ronneberg, H..- 1975. 81p.
Author(s): Ronneberg, Heinz.- 1977. 80p.
Author(s): Mehlhorn, Hans-Georg.- 1979. 24p.
Author(s): Schlegel, Uta; Süße, Heinz.- 1975. 20p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1977. 95p.
Author(s): Voß, Peter.- 1975. 41p.
Author(s): Hanowski, M.; Herzog, Hans; Schulze, H..- 1975. 40p.