1
by Günther, Martin, Vossebein, Ulrich, Wildner, Raimund
Published 1998
Gabler Verlag
Subjects: ...Market Research and Competitive Intelligence...

2
Published 1997
Gabler Verlag
Subjects: ...Marketing...

3
by Vossebein, Ulrich
Published 2000
Gabler Verlag
Subjects: ...Marketing...

4
by Vossebein, Ulrich
Published 2002
Gabler Verlag
Subjects: ...Marketing...