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Emerson, David E.: An improved method and apparatus for analysis of impurities in helium (U.S. Dept. of Interior, Bureau of Mines, 1970), also by G. W. Weems, C. A. Hoffman, and United States Bureau of Mines (page images at HathiTrust)You requested books by authors starting with "Emerson, David E.", and with titles starting with "improved method and apparatus for analysis of impurities in helium". (Exclude extended shelves)
Emerson, David E.: An improved method and apparatus for analysis of impurities in helium (U.S. Dept. of Interior, Bureau of Mines, 1970), also by G. W. Weems, C. A. Hoffman, and United States Bureau of Mines (page images at HathiTrust)1 item was found.
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