
    No. 87-821.
    No. 87-827.
    No. 87-1095.
    Pittston Coal Group et al. v. Sebben et al. McLaughlin, Secretary of Labor, et al. v. Sebben et al. Director, Office of Workers’ Compensation Programs, United States Department of Labor v. Broyles et al.
   C. A. 8th Cir. [Certiorari granted, 484 U. S. 1058]; C. A. 8th Cir. [Certiorari granted, 484 U. S. 1058]; and C. A. 4th Cir. [Certiorari granted, 485 U. S. 987.] Motion of respondents for divided argument denied.  