United Nations conference on environment and development, Rio de Janeiro, 3-14 June 1992 : drafts [of] Agenda 21 Rio declaration : forest principles

"Contains texts of the basic documents before the United Nations Conference on Environment and Development (Rio de Janeiro, 3-14 June 1992). These draft texts have been renegotiated during the fourth session of the UNCED Preparatory Committee, held in New York from 2 March to 3 April 1992"