by Drew F. Holbrook
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A brookite deposit in Hot Spring County,...
Molybdenum in Magnet Cove, Arkansas
Titanium in southern Howard County, Arka...
Chemical contributions to the geology of...
Stability of alumina-base refractories i...
Rekultivierung von Bergbaufolgelandschaf...
Thinking aloud
Hydrogenation and Liquefaction of Coal
Die Technologie der Brikettierung von We...