National Research Council (U.S.). Committee on Water Quality Improvement for the Pittsburgh Region & ebrary, Inc. (2005). Regional cooperation for water quality improvement in southwestern Pennsylvania. National Academies Press.
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Chicago Style (17. basım) Atıf
National Research Council (U.S.). Committee on Water Quality Improvement for the Pittsburgh Region ve Inc ebrary. Regional Cooperation for Water Quality Improvement in Southwestern Pennsylvania. Washington, DC: National Academies Press, 2005.
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MLA (9th ed.) Atıf
National Research Council (U.S.). Committee on Water Quality Improvement for the Pittsburgh Region ve Inc ebrary. Regional Cooperation for Water Quality Improvement in Southwestern Pennsylvania. National Academies Press, 2005.
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