1. | Tourism 2000 - building a sustainable future for Asia-Pacific : preliminary report / World Tourism OrganizationData Publicação: 1997 Col.autor: OMT | ||
2. | Tourism 2000 : building a sustainable future for Asia-Pacific / org. World Tourism OrganizationData Publicação: 1997 Col.autor: Asia Pacific ministers conference on tourism and environment. 1997 Co col. autor sec.: OMT |