Hits 1-3 within 3 documents
Hits 1-3 within 3 documents
Author(s): Mendius, Hans Gerhard; Sengenberger, Werner; Weimer, Stefanie.- 1986. 279p.
Author(s): Macher, Gerd; Semlinger, Klaus.- 1993. 22p.
Author(s): Rose, Helmuth; Macher, Gerd.- 1994. 31p.