Hits 1-3 within 3 documents
Hits 1-3 within 3 documents
Author(s): Wirth, Heike; Lüttinger, Paul.- 1998. 27,9p.
Author(s): Blien, Uwe; Wirth, Heike; Müller, Michael.- 1991. 13p.
Author(s): Schimpl-Neimanns, Bernhard; Wirth, Heike.- 1994. 141p.