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Coal analyses from 25 laboratories compared

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Coal analyses from 25 laboratories compared

Author / Creator: United States. Bureau of Mines
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Format: Books
Language: English
Publication: [Washington] : [publisher not identified], 1923
Series: ProQuest U.S. Executive Branch Documents, 1910-1932 ; I28.23-2432
Physical Details: 1 online resource (11+illustrations)

For related series, see C22.12-2693 to C22.12-3198.

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Coal analyses from 25 laboratories compared

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