An appeal for the mountains /
An appeal for the mountains /
prepared on the occasion of the Uni ted Nations Conference on Environment and Development (UNCED), Rio de J aniero, June 1992.
- Berne : Mountain Agenda, 1992.
- 44 p. : ill., col. ; 28 cm.
Mountains.
Economic development -- Influence of -- Environment.
Mountains.
Economic development -- Influence of -- Environment.