Hits 1-4 within 4 documents
Hits 1-4 within 4 documents
Author(s): Giesecke, Michael.- 1981. 589-593p.
Author(s): Ebbinghaus, Bernhard
Source: Campus Verl., 2006
Author(s): Brock, Ditmar; Vetter, Hans-Rolf.- 1981. 623-627p.
Author(s): Bernardi, Laura; Keim, Sylvia; Lippe, Holger von der
Source: Campus Verl., 2006