National Research Council (U.S.), National Academies Press (U.S.), & ebrary, Inc. (2012). International science in the national interest at the U.S. Geological Survey. National Academies Press.
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Dyfyniad Arddull Chicago
National Research Council (U.S.), National Academies Press (U.S.), and Inc ebrary. International Science in the National Interest at the U.S. Geological Survey. Washington, D.C.: National Academies Press, 2012.
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Dyfyniad MLA
National Research Council (U.S.), et al. International Science in the National Interest at the U.S. Geological Survey. National Academies Press, 2012.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.