Establishment of gold-quartz standard GQS-1, by Hugh T. Millard, Jr., John Marinenko, and John E. McLane.
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TextSeries: Geological Survey circular ; 598.Publication details: Washington, 1969.Description: iii, 6 p. 26 cmSubject(s): LOC classification: - QE75 .C5 no. 598
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Bibliography: p. 4.
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