
    No. 81-2147.
    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.
    No. 81-2188.
   C. A. 9th Cir. [Certiorari granted, 459 U. S.

821.] Motion of respondents San Carlos Apache Tribe of Arizona et al. for leave to file a supplemental brief after argument granted.  