TY - BOOK AU - Ahmad,Yusuf J. ED - United Nations Environment Programme. TI - Analysing the options: cost-benefit analysis in differing economic systems SN - 9280710435 U1 - 658.1554 PY - 1982/// CY - Nairobi PB - United Nations Environment Programme KW - Environmental policy KW - Cost effectiveness KW - Environmental protection KW - MCE N1 - 0; 0; 0; 658_155400000000000_ANA ER -