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1. Coal seam structure as a basis for decision making.

Creator Personal:
Leonard, Joseph W., Holland, Charles T.
Title:
Coal seam structure as a basis for decision making.
Call Number:
P2094
Date:
undated
Description:
Serial issue. Issued as: West Virginia University. Coal Research Bureau. Technical report, no. 50. "Presented before the Fall Meeting and Exhibit of the American Institute of Mining, Metallurgical and Petroleum Engineers, September 17-19, 1969, Salt Lake City, Utah."
Subject Topical:
Coal--Research--West Virginia., Coal mines and mining--Decision-making.
All:
Coal--Research--West Virginia., Coal mines and mining--Decision-making.