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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

Measuring the methane content of 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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