Harkavy, Angela.
Earth summit a progress report on preparatory negotiations for the United Nations conference on environment and development : the final effort June 1992 Rio de Janeiro, Brazil - . 1992 - 28p. 28*21 cm
Cover title ; sponsored by national wildlife federation CAPE '92.
Economic development - Environmental aspects
Sustainable development
Environmental protection - Economic aspects
363.72 / HAR
Earth summit a progress report on preparatory negotiations for the United Nations conference on environment and development : the final effort June 1992 Rio de Janeiro, Brazil - . 1992 - 28p. 28*21 cm
Cover title ; sponsored by national wildlife federation CAPE '92.
Economic development - Environmental aspects
Sustainable development
Environmental protection - Economic aspects
363.72 / HAR