National Research Council (U.S.). Committee to Review the USGS National Water Quality Assessment Pilot Program & ebrary, Inc. (1990). A review of the USGS National Water Quality Assessment Pilot Program. National Academy Press.
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Chicago Style (17th ed.) Zitazioa
National Research Council (U.S.). Committee to Review the USGS National Water Quality Assessment Pilot Program eta Inc ebrary. A Review of the USGS National Water Quality Assessment Pilot Program. Washington, D.C.: National Academy Press, 1990.
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MLA (9th ed.) Zitazioa
National Research Council (U.S.). Committee to Review the USGS National Water Quality Assessment Pilot Program eta Inc ebrary. A Review of the USGS National Water Quality Assessment Pilot Program. National Academy Press, 1990.
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