
    No. 81-2147.
    No. 81-2188.
    Arizona et al. v. San Carlos Apache Tribe of Arizona et al.; Arizona et al. v. Navajo Tribe of Indians et al.; and Montana et al. v. Northern Cheyenne Tribe of the Northern Cheyenne Indian Reservation et al.
   C. A. 9th Cir. Certiorari granted, cases consolidated, and a total of one and one-half hours allotted for oral argument. Reported below: No. 81-2147, 668 F. 2d 1093 (first case), 668 F. 2d 1100 (second case); No. 81-2188, 668 F. 2d 1080.  