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Harvard University. Division of Engineering and Applied Sciences, Asian Development Bank, and Peter P. Rogers. Measuring Environmental Quality in Asia. Cambridge, Mass.: Division of Engineering and Applied Sciences, Harvard University and the Asian Development Bank : Harvard University Press, 1997.

Harvard University. Division of Engineering and Applied Sciences, et al. Measuring Environmental Quality in Asia. Division of Engineering and Applied Sciences, Harvard University and the Asian Development Bank : Harvard University Press, 1997.