Asian Development Bank Environment Division. (1996). Economic evaluation of environmental impacts: A workbook. Environmental Division, Office of Environment and Social Development, Asian Development Bank.

Asian Development Bank Environment Division. Economic Evaluation of Environmental Impacts: A Workbook. Manila: Environmental Division, Office of Environment and Social Development, Asian Development Bank, 1996.

Asian Development Bank Environment Division. Economic Evaluation of Environmental Impacts: A Workbook. Environmental Division, Office of Environment and Social Development, Asian Development Bank, 1996.