Phillips, R. A. (1962). Spokane Valley groundwater pollution study: Report prepared for Modern Electric Water Company, Inc., October 8, 1962. Division of Industrial Research, Institute of Technology, Washington State University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhillips, Robert A. Spokane Valley Groundwater Pollution Study: Report Prepared for Modern Electric Water Company, Inc., October 8, 1962. Pullman,: Division of Industrial Research, Institute of Technology, Washington State University, 1962.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPhillips, Robert A. Spokane Valley Groundwater Pollution Study: Report Prepared for Modern Electric Water Company, Inc., October 8, 1962. Division of Industrial Research, Institute of Technology, Washington State University, 1962.
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