H. Vogel · Harald Vogel · Harold L. Vogel
| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Corporate law department practice | 978-0-13-174201-7 (0-13-174201-9) | 1972 | |
| Travel Industry Economics: A Guide for Financial Analysis | 978-3-319-27474-4 (3-319-27474-0) | 2016 |