| Type |  Book |
| ชื่อเรื่อง | Tourism, ecotourism, and protected areas : the state of nature-based tourism around the world and guidelines for its development / Hโector Ceballos-Lascurโain |
| ผู้แต่ง | Ceballos-lascurain, H |
| ISBN | 2831701244 |
| พิมพลักษณ์ | Gland ;Cambridge : IUCN, 1996 |
| รูปเล่ม | 301 p., [8] p. of plates : ill. (some col.), maps, plans ; 30 cm |
| หัวเรื่อง | Conservation of natural resources --Congresses [] |
| | Ecotourism --Congresses [] |
| | Natural areas --Congresses [] |
| | Tourism --Environmental aspects --Congresses [] |