Books by R. Van A. Mills:
Books in the extended shelves:
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Mills, R. Van A. (Ronald Van Auken), 1881-: Natural gas as a factor in oil migration and accumulation in the vicinity of faults ([Washington, D.C.] : United States Department of the Interior, Bureau of Mines, 1922., 1922), also by United States Bureau of Mines (page images at HathiTrust)- Mills, R. Van A. (Ronald Van Auken), 1881-: The paraffin problem in oil wells (Washington, D.C. : United States Department of the Interior, Bureau of Mines, 1923., 1923), also by United States Bureau of Mines (page images at HathiTrust)
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