Hits 1-2 within 2 documents
Hits 1-2 within 2 documents
Author(s): Müller, Walter; Wirth, Heike; Bauer, Gerrit; Pollak, Reinhard; Weiss, Felix
Source: ZUMA Nachrichten, 30 (2006) 59. p.111-119
Author(s): Blien, Uwe; Wirth, Heike; Müller, Michael.- 1991. 13p.