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Computer program for economic evaluations of underground bituminous coal mines

Strippable reserves of bituminous coal and lignite in the United States

A small-scale test for free-swelling index of coal /by R.F. Abernethy and J.P. Snyder.

Cleat in bituminous coalbeds

Basic estimated capital investment and operating costs for underground bituminous coal mines developed for longwall mining :mines with annual production of 1.5 and 3 million tons by longwall mining from an 84-inch coalbed

Coal recovery from underground bituminous coal mines in the United States, by mining method

Thermal, mechanical, and physical properties of selected bituminous coals and cokes


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