Tourism 2020 vision : Americas / World Tourism Organization
COTA(S): 8341-II
Guide de bonnes pratiques des voies vertes en Europe : exemples de réalisations urbaines et périurbaines / Association Européenne des Voies Vertes = European Greenways Association = Asociacíon Europea de Vías Verdes
COTA(S): 9916-A
The encyclopedia of ecotourism / David B. Weaver [et al.]
COTA(S): 8421
Turismo : diagnóstico e orientações prospectivas / Manuela Ribeiro [et al.]
COTA(S): 8273-III
WTO in Africa 2004-2005 / World Tourism Organization
COTA(S): 11247
Turismo : diagnóstico e orientações prospectivas / Manela Ribeiro [et al]
COTA(S): 8273-II
Tourism affairs / Tourism Iran, ICHTO
COTA(S): 15135