Hawley Mones E Ed. Coal Social economic and environmental aspects - Stroudsburg Hutchinson and Rass 1976 - xiii,384p. Bib p. 63-75 cm. - Benchmark papers on energy.3 . Two parts in one ISBN: 0879332379 Source: General Book Subjects--Topical Terms: Coal Industry Dewey Class. No.: X9(F551), L6