The economics of survival : the role of cost-benefit analysis in environmental decision-making / edited by Yusuf J. Ahmad. - Nairobi : United Nations Environment Programme, 1981. - xxiv, 79 p. ; 21 cm. - UNEP studies ; v. 4 . Includes bibliographical references and index. ISBN: 9280710427 (pbk.) Subjects--Topical Terms: Environmental policy -- Cost effectiveness -- Congresses. Environmental protection -- Cost effectiveness -- Congresses.