TY - BOOK AU - Ahmad,Yusuf J. TI - The economics of survival: : the role of cost-benefit analysis in environmental decision-making T2 - UNEP studies; 4 SN - 92-807-1042-7 AV - PAM HD47.4.E6 PY - 1981/// CY - Nairobi PB - : United Nations Environment Programme KW - Cost effectiveness KW - Economics KW - Environmental protection N1 - Includes index ER -