Gypsum deposits of the United States, by R.W. Stone and others.
Material type:
TextSeries: U.S. Geological survey. Bulletin ; 697Publication details: Washington, Govt. print. off., 1920.Description: 326 p. illus., 36 pl. (incl. maps: part fold.) tables, diagrs. 23 cmSubject(s): LOC classification: - QE75 .B9 no. 697
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Bibliography: p. 309-316.
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