| Source Types | Book | Title | Making tourism more sustainable : a guide for policy makers. | Author | United Nations Environment Programme.Division of Technology, Industry, and Economics | Published | Paris : United Nations Environment Programme, Division of Techmology, Industry and Economics ; Madrid :World Tourism Organization, 2005. | Call Number | 338.4791 MA235 | Location | สำนักวิทยบริการและเทคโนโลยีสารสนเทศ |
|