Hits 1-7 within 7 documents
Hits 1-7 within 7 documents
Author(s): Krauth, Cornelia.- 1982. 17p.
Author(s): Hagstotz, Werner; Krauth, Cornelia; Porst, Rolf.- 1982. 22p.
Author(s): Prüfer, Peter; Rexroth, Margrit.- 1985. 61p.
Author(s): Porst, Rolf.- 1983. 37p.
Author(s): Brückner, Erika; Kirschner, Hans-Peter; Porst, Rolf; Prüfer, Peter; Schmidt, Peter.- 1982. 40p.
Author(s): Esser, Hartmut.- 1986. 35,2p.
Author(s): Zeifang, Klaus.- 1987. 45p.