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Water-quality Characteristics of Streams in the Piceance Creek and Yellow Creek Drainage Basins, Northwestern Colorado, Water Years 1977-81
Robert L. TobinHelen E. StranathanKenneth J. Covay
出版U.S. Department of the Interior, Geological Survey, 1985
URLhttp://books.google.com.hk/books?id=69LOWdcmNSMC&hl=&source=gbs_api
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