Hits 1-4 within 4 documents
Hits 1-4 within 4 documents
Author(s): Elwert, Georg.- 1981. 599-604p.
Author(s): Brock, Ditmar; Vetter, Hans-Rolf.- 1981. 623-627p.
Author(s): Berghahn, Sabine; Bührmann, Christina; Gerhard, Ute; Lucke, Doris; Martiny, Ulrike; Negt, Inge.- 1981. 96-102p.
Author(s): Schmiede, Rudi.- 1981. 914-920p.