Tourism 2020 vision : South Asia / World Tourism Organization
COTA(S): 8341-VI
Turismo: panorama 2020 : influencias, flujos direccionales y tendencias claves / Organización Mundial del Turismo
COTA(S): 6541
International tourism: a global perspective / ed. lit. Chuck Y. Gee, Eduardo Fayos-Solá
COTA(S): 6593
Tourisme: Horizon 2020 : Influences, flux directionnels et principales tendances / Organisation Mondiale du Tourisme
COTA(S): 6541-A
Global tourism forecasts to the year 2000 and beyond / Published by the World Tourism Organization
COTA(S): 5441.1; 5441.2; 5441.3; 5441.4; 5441.6; 5441.7