| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| World Tourism Leaders' Meeting on the Social Impacts of Tourism: Manila, Philipinnes, 22 May 1997: Final Report | 978-92-844-O224-3 (92-844-O224-7) | 1998 | World Tourism Leaders' Meeting on the Social Impacts of Tourism |