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[۲] Esther Duflo, Michael Greenstone and Rema Hanna. "Indoor air pollution, health and economic well-being," SAPIENS, 2008: Vol.1 / n°1
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[۳]بایگانیشده در ۱۵ مارس ۲۰۱۲ توسط Wayback Machine Rice University Jame A. Baker III Institute for Public Policy: The Baker Institute Energy Forum, "Poverty, energy and society."
[۳]بایگانیشده در ۱۵ مارس ۲۰۱۲ توسط Wayback Machine Rice University Jame A. Baker III Institute for Public Policy: The Baker Institute Energy Forum, "Poverty, energy and society."