| Titel | ISBN-13 (ISBN-10) | Erscheinungsjahr |
|---|---|---|
| On the Economic Geography of the Weightless Economy. An Econometric Analysis of the Location Choices of Internet Firms in Germany | 978-3-8329-174O-1 (3-8329-174O-3) | 2005 |
H. C. · Heidi R. · Heidi Renata Cigan · R. C.