by the United Nations Environment Programme ; edited by Martin W. Holdgate, Mohammed Kassas, Gilbert F. White, with the assistance of David Spurgeon ; study co-ordinator Essam El-Hinnawi
The World environment 1972-1982
1st ed
Dublin
Published for the United Nations Environment Programme by Tycooly International Pub
1982
xxxii, 637 p.:ill.;25 cm
Natural resources and the environment series ;v. 8