Anderson, R. E. (1970). Ash-flow tuffs of Precambrian age in southeast Missouri. Missouri Geological Survey & Water Resources.
Chicago Style (17th ed.) CitationAnderson, R. Ernest. Ash-flow Tuffs of Precambrian Age in Southeast Missouri. Rolla. Mo.: Missouri Geological Survey & Water Resources, 1970.
MLA (8th ed.) CitationAnderson, R. Ernest. Ash-flow Tuffs of Precambrian Age in Southeast Missouri. Missouri Geological Survey & Water Resources, 1970.
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