Milestones in mine-safety legislation /
by L.C. Ilsley.
APA Citation
Ilsley, L. C. (Lee Clyde)., United States. Bureau of Mines. (1936). Milestones in mine-safety legislation. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines.
MLA Citation
Ilsley, L. C. (Lee Clyde), 1880-, and United States. Bureau of Mines. Milestones In Mine-safety Legislation. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1936.
Warning: These citations may not always be complete (especially for serials).