Preventing "the needless peril of the coal mine": the Bureau of Mines and the campaign against coal mine explosions, 1910-1940.
Aldrich
M
M
Smith College.
D000062:Accidents, Occupational; D003032:Coal Mining / Q000266:history*; D006077:Government Agencies / Q000266:history*; D049673:History, 20th Century; D011315:Preventive Medicine / Q000266:history*; D014481:United States