671 F.2d 499
Island Creek Coal Co.
v.
Federal Mine Safety Health and Review Commission
80-1799
UNITED STATES COURT OF APPEALS Fourth Circuit
9/14/81
1
F.M.S.H.R.C.
AFFIRMED
671 F.2d 499
Island Creek Coal Co.
v.
Federal Mine Safety Health and Review Commission
80-1799
UNITED STATES COURT OF APPEALS Fourth Circuit
9/14/81
F.M.S.H.R.C.
AFFIRMED