Tourism development in selected least developed countries and Viet Nam report of the seminar on the promotion of sustainable tourism development in the least developed countries of the ESCAP Region, 26-30 October 1992, Pattaya, Thailand. - United Nations. Economic and Social Commission for Asia and the Pacific (New York United Nations, 1993)
Keywords: Ecotourism -- Developing countries -- Congresses; Ecotourism -- Vietnam -- Congresses