79-7535 | 9th Cir. | Dec 18, 1980
636 F.2d 1227" date_filed="1980-12-18" court="9th Cir." case_name="Magma Copper Co. v. Secretary of Labor, Mine Safety and Health Administration">636 F.2d 1227
Magma Copper Co.
v.
Secretary of Labor, Mine Safety and Health Administration
79-7535
UNITED STATES COURT OF APPEALS Ninth Circuit
12/18/80
1
M.S.H.R.C.
AFFIRMED