Showing 1 - 9 of 9 for search: 'Hewlett, Richard F.', query time: 0.05s
by Hewlett, Richard F.
Published: Bureau of Mines, 1962
Description: iii, 82 pages : illustrations, charts ; 26 cm.
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by Hewlett, Richard F.
Published: U.S. Dept. of the Interior, Bureau of Mines, 1963
Description: 30 pages : illustrations ; 28 cm.
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by Hewlett, Richard F.
Published: U.S. Dept. of the Interior, Bureau of Mines, 1963
Description: ii, 51 pages : illustrations ; 28 cm.
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by Hewlett, Richard F.
Published: U.S. Dept. of Interior, Bureau of Mines, 1970
Description: ii, 33 pages : illustrations, maps ; 26 cm.
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by Hewlett, Richard F.
Published: U.S. Bureau of Mines, 1964
Description: 62 pages : illustrations, tables ; 27 cm.
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by Hewlett, Richard F.
Published: U.S. Dept. of the Interior, Bureau of Mines, 1965
Description: ii, 46 pages : illustrations ; 27 cm.
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by Hewlett, Richard F.
Published: U.S. Dept. of the Interior, Bureau of Mines, 1964
Description: 27 pages : illustrations ; 28 cm.
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by Hewlett, Richard F.
Published: U.S. Bureau of Mines, 1964
Description: 27 pages : illustrations, tables ; 27 cm.
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by Hewlett, Richard F.
Published: Bureau of Mines, 1963
Description: 20 pages : illustrations ; 27 cm.
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