The changing structure of the U.S. coal industry, 1976-1986.

Item 429-T-11

Source assessment : coal refuse piles, abandoned mines, and outcrops : state of the art /

Mode of access: Internet.

Source assessment : coal storage piles /

Mode of access: Internet.

The assayer's guide : or, practical directions to assayers, miners, and smelters, for the tests and assays, by heat and by wet processes, of the ores of all the principal metals, and of gold and silver coins and alloys, and of coal etc. /

Catalogue of practical and scientific books, published by Henry Carey Baird ... [24 p.] at end.

The coal employment project : how women can make breakthroughs into nontraditional industries.

Mode of access: Internet.

Technological change and its impact on labor in four industries : coal mining/pharmaceutical preparations, metalworking machinery/eating and drinking places /

"October 1992."