Results: 1 - 2 of 2
Dec 31, 1975
Open File Report
… can only be correlated on a regional basis with great … Chu, M. and Yurko, J.R. (1976): Geology and coal resources of the … … Open File Report 1976-16 … Geology and Coal Resources of the …
Dec 31, 1976
Earth Sciences Report
… is determined mainly by relief, regional geological strike and dip, …