Evaluating the environment : application of cost-benefit analysis to environmental protection measures / edited by Yusuf J. Ahmad. - Nairobi : United Nations Environment Programme, 1981. - UNEP studies ; v. 6 . Includes index. ISBN: 9280710443 (pbk.) LCCN: 82980421 Subjects--Topical Terms: Environmental policy -- Cost effectiveness.--Environmental policy -- Cost effectiveness.Environmental protection -- Cost effectiveness.--Environmental protection -- Cost effectiveness. LC Class. No.: HC79.E5 / E93 1981 Dewey Class. No.: 363.7/063/0681