TY - BOOK AU - Angelsen,Arild TI - Hard methods for soft policies : : environmental and social cost-be nefit analysis / SN - 08043639 U1 - MISR.P 338.92 ANG PY - 1995/// CY - Bergen : PB - Chr. Michelsen Institute , KW - Economic development projects KW - Developing countries KW - Cost effectiveness KW - Environmental impact analysis KW - Developing co untries KW - Sustainable development ER -