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Island tourism in Asia and the Pacific : a report on WTO/UNEP international conference on sustainable tourism in the islands of the Asia-Pacific region, Sanya, Island of Hainan, China, 6-8 December 2000 by: United Nations Environment Programme.; WTO/UNEP International Conference on Sustainable Tourism in the Islands of the Asia-Pacific Region ((2000); World Tourism Organization. (書目-語言資料,印刷品)