1
by Gregor-Rauschtenberger, Brigitte, Hansel, Jürgen
Published 2001
Springer Berlin Heidelberg
Subjects: ...Information Systems and Communication Service...

2
by Gregor-Rauschtenberger, Brigitte, Hansel, Jürgen
Published 1993
Springer Berlin Heidelberg
Subjects: ...Information Systems and Communication Service...

3
by Hansel, Jürgen, Lomnitz, Gero
Published 1993
Springer Berlin Heidelberg
Subjects: ...Business information services...

4
by Hansel, Jürgen, Lomnitz, Gero
Published 1987
Springer Berlin Heidelberg
Subjects: ...Business information services...

5
by Hansel, Jürgen, Lomnitz, Gero
Published 2003
Springer Berlin Heidelberg
Subjects: ...Business information services...