De Gruyter Saur · World Tourism Organization (UNWTO)
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Europe | 978-92-844-0100-0 | 1995 | |
| The Americas | 978-92-844-0101-7 | 1995 | |
| World Tourism Directory '95/96 | 978-3-598-11181-5 | 1995 | Burkhard Herbote |
| World Tourism Directory '95/96, in 3 Bdn., Bd.2, The Americas | 978-3-598-11203-4 | 1995 | " |
| World Tourism Directory: Africa, Middle East, Asia and Oceania | 978-92-844-0102-4 | 1995 | |