TY - BOOK AU - Ahmad,Yusuf J. ED - Intergovernmental Expert Group Meeting on Cost-Benefit Evaluation of Environmental Protection Measures (4th : Istanbul : 1981) TI - Managing the environment: an analytical examination of problems and procedures T2 - UNEP Studies PY - 1983/// CY - Nairobi PB - United Nations Environment Programme KW - Environmental policy KW - Cost effectiveness KW - Ecology N1 - Covers and presents the reports from the Fourth Intergovernmental Expert Group Meeting on Cost-Benefit Evaluation of Environmental Protection Measures ER -