| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| A Billion Trips a Day: Tradition and Transition in European Travel Patterns | 978-O-7923-2297-9 (O-7923-2297-5) | 1993 | P.H. Bovy · J.P. Orfeuil |
Christian Immler Norbert Salomon · I. Shulman · Isa Salomon · Isaak Salomon Borchardt