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TitleDateType
26 California production statistics-1956: Significant statistics1956Text
27 Catalytic cracking of Asphalt Ridge bitumen1979Text
28 Hot water extraction of bitumen from Utah tar sands1976-09
29 Hydrocarbons of the Uinta Basin of Utah and Colorado: Review of geology and field work; survey of bitumen analyses and extraction methods1944Text
30 Rubber from the Uinta Basin of Utah1942Text
31 Techniques of analysis of tar sand bitumens1977
32 Whiterock River bituminous sandstone deposit Uintah County, Utah1943Text
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