Bulletin ... of the Pennsylvania State College, Mining and Metallurgical Experiment Station
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Page : 942 pages
File Size : 44,54 MB
Release : 1922
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Page : 942 pages
File Size : 44,54 MB
Release : 1922
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Page : 650 pages
File Size : 15,60 MB
Release : 1922
Category : Mineral industries
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Page : pages
File Size : 47,1 MB
Release : 1926
Category : Mineral industries
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Page : pages
File Size : 34,35 MB
Release : 1926
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Author : Pennsylvania State College. Mineral Industries Experiment Station
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Page : 226 pages
File Size : 24,74 MB
Release : 1942
Category : Mineral industries
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Author : United States. Bureau of Mines
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Page : 1042 pages
File Size : 30,63 MB
Release : 1950
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Page : 546 pages
File Size : 22,41 MB
Release : 1949
Category : Mineral industries
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Page : 244 pages
File Size : 34,81 MB
Release : 1893
Category : Agricultural chemistry
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Author : United States. Bureau of Chemistry
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Page : 628 pages
File Size : 21,36 MB
Release : 1893
Category : Agricultural chemistry
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Author : United States. Bureau of Mines. Technical Library, Pittsburgh
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Page : 778 pages
File Size : 10,36 MB
Release : 1968
Category : Library catalogs
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