Hits 1-2 within 2 documents
Hits 1-2 within 2 documents
Author(s): Döhl, Volker; Heidling, Eckhard; Mendius, Hans Gerhard; Sauer, Dieter; Kratzer, Nikolaus.- 1995. 295p.
Author(s): Mendius, Hans Gerhard; Weimer, Stefanie; Heidling, Eckhard.- 1999. 213p.