Chao, E. C. T., Minkin, J. A., and Thompson, C. L.

Recommended Procedures and Methodology of Coal Desription Geological survey Circular 894

United States Department of the Interior, 1983. stapled binding, name stamped on cover, 31 pages. very good. Item #5566042

Steps and methods to be followed to characterize, rapidly and quantitively, the distinctive properties and profiles of a given coal bed. DT1.

Price: $20.00