Proposed standard for radon-222 emissions from licensed uranium mill tailings : draft economic analysis /

"40 CFR Part 61, national emission standards for hazardous air pollutants."

Effectiveness of surface mine sedimentation ponds /

Mode of access: Internet.

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

Item 429-T-11

Idaho city : queen of the gold camps /

Mode of access: Internet.

Cheechako into sourdough,

Mode of access: Internet.

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

Mode of access: Internet.

Green River - Hams Fork regional coal environmental impact statement, final /

1 folded map in pocket.

The inflammability of Illinois coal dusts.

Mode of access: Internet.

Materials survey : lead /

Cover title.

Labor-management seminar V : education for contract administration /

Mode of access: Internet.

Labor-management seminar III : factors affecting wildcat strikes /

Mode of access: Internet.

Beschreibung der Vindicator-Mine in Cripple Creek und der Behandlung der Golderze in Staate Colorado. U. S. A. Bergmännische Arbeit zur Erlangung des Ingenieur-Diploms an der königlich Preussischen Bergakemie zu Clausthal eingereicht

Bergingenieurdiploms--Preussische Bergakademie zu Clausthal i Harz. 1904.

Labor-management seminar I : collective bargaining in the coal industry /

Mode of access: Internet.

Proceedings.

Meetings and publications were suspended during the Anglo-Boer War period, Oct. 1899-Apr. 1902.

Deuxième série d'essais sur les inflammations de poussières; essais d'inflammabilité,

Mode of access: Internet.