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Some economic factors affecting safety in underground bituminous coal mines
Andrews, W. H., (1974)
The health-impaired miner under black lung legislation. Prep. by Leo Kramer, inc. (Washington)
Clague, Ewan, (1973)
Black Lung Benefits reform : mirage or reality?
Randolph, Jennings, (1977)
A history of retirement : the meaning and function of an American institution ; 1885 - 1978
Graebner, William, (1980)
Great expectations : the search for order in bituminous coal, 1890-1917
Graebner, William, (1974)
The Engineering of consent : democracy and authority in 20th century America
Graebner, William, (1987)