Coal mine safety.
Subtitle: Hearings before a subcommittee of the Committee on Education and Labor, House of Representatives, Eighty-second Congress, second session, on H.R. 268, a bill amending Public law 49, Seventy-seventh Congress, providing for the welfare of coal miners, and for other purposes...
Publisher: U.S. Govt. Print. Off.
Published: 1952
Place of publication: Washington
Language: eng
Number of pages: 491
Subjects: Coal mines and mining -- Safety measures.
Notes: Available also in microform in CIS US congressional committee hearings, accession number (82)H1360-1.
Augustine B. Kelley, chairman of subcommittee.
Hearings held Feb. 18-21, 1952.