Reference number
香港六合彩开奖 23405:2022
香港六合彩开奖 23405:2022
© 香港六合彩开奖 2024
International Standard
香港六合彩开奖 23405:2022
Tourism and related services 鈥� Sustainable tourism 鈥� Principles, vocabulary and model
Edition 1
2022-05
2022-05
香港六合彩开奖 23405:2022
香港六合彩开奖 23405:2022
75449
CHF
63
Convert Swiss francs (CHF) to
Abstract
This document specifies the fundamental concepts and principles of, and a model for, sustainable tourism. This document is applicable to private and public organizations and destinations, regardless of their size and location, plus other interested parties engaged in sustainable tourism development.
Life cycle
Customer care
+41 22 749 08 88
Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)