01011nam a22002411a 4500 1/24603 050215s2003 enka 00010 eng d 9284407230 26371 DLC GR-PeUP 338.4791 REP A Report on the WTO/UNESCAP National Seminar on Sustainable Tourism Resource Management, Phnom Penh, Cambodia 9-10 June 2003 Sustainable Tourism resource management Madrid, Spain : World Tourism Organization, 2003 147 σ. ; 30 εκ. World Tourism Organization seminar proceedings ; Ecotourism Congresses. Sustainable development Environmental aspects Congresses. Natural conservation Economic aspects Congresses. World Tourism Organization. World Tourism Organization seminar proceedings. INST UNIPILB MAIN 20050215 338.4791 REP 00145512 00145512 LOAN 0 1 /webopac/covers/02/26371_9284407230.jpg