TY  - BOOK
ED  - United States
TI  - Oversight hearings on the Coal mine health and safety act of 1969 (excluding title IV) ; hearings before the Subcommittee on Labor Standards of the Committee on Education and Labor, House of Representatives, Ninety-fifth Congress, first session ...
AV  - KF27 .E348 1977c
U1  - 353.007/7 
PY  - 1977///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Coal mines and mining
KW  - Safety regulations
KW  - United States
KW  - Local
KW  - Mine sanitation
KW  - Law and legislation
N1  - Hearings held June 7-29, 1977
ER  -