Tourism trends from Europe to other regions of the world : 1980-1990 / World Tourism Organization
COTA(S): RE-18/1
Tourism Market Trends: Europe / World Tourism Organization
Evolucion del turismo a nivel mundial 1950-1991 / Organizacion Mundial del Turismo
COTA(S): 2436
Resort hotel landscape as an international megatrend / Hana Ayala
COTA(S): RE-1253
Impact of the gulf crisis on international tourism : WTO special report / Organisation Mondiale du Tourisme
COTA(S): 2389