Hits 21-30 within 41 documents
Hits 21-30 within 41 documents
Author(s): Gerth, Werner.- 1970. 43p.
Author(s): Förster, Peter; Gerth, Werner; Müller, Harry; Starke, Kurt; Wiedemann, Dieter; Stiehler, Hans-Jörg; Reißig, Monika.- 1986. 42p.
Author(s): Gerth, Werner; Kasek, Leonhard; Ulrich, Gisela; Thiele, Gisela; Fischer, Evelyne; Ulbrich, Klaus.- 1987. 45p.
Author(s): Gerth, Werner; Ronneberg, Heinz.- 1979. 25p.
Author(s): Gerth, Werner.- 1979. 48p.
Author(s): Gerth, Werner.- 1988. 17p.
Author(s): Bertram, Barbara; Gerth, Werner; Netzker, Wolfgang.- 1980. 38p.
Author(s): Gerth, Werner; Kaftan, Burkhard; Netzker, Wolfgang.- 1975. 21p.
Author(s): Bertram, Barbara; Gerth, Werner; Carl, Christine.- 1980. 45p.
Author(s): Gerth, Werner; Ronneberg, Heinz.- 1974. 65p.