Agenda 21 for the travel & tourism industry towards environmentally sustainable development.

Agenda 21 for the travel & tourism industry towards environmentally sustainable development.

Détails bibliographiques
Collectivités auteurs: United Nations Conference on Environment and Development Rio de Janeiro, Brazil, World Travel & Tourism Council, World Tourism Organization, Earth Council
Format: Livre
Langue:English
Publié: [Brazil WTTC 1992].
Sujets:
Tourism > Congresses.