Coal Part I:

Coal Part I: Social, economic and environmental aspects / edited by Mones E Howley. - Pennsylvania: Dowder, Hutchinson and Ross, 1976. - 384p. - Benchmark papers on energy .

Part I-Social, economic and environment aspects, Part II-Scientific and technical aspects

Pt. 1 0879332190, Pt.2 0879332379


Coal

553.24080 / HAW

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