C. A. 10th Cir. [Certiorari granted, 415 U. S. 947.] Motion of Shoshone and Arapahoe Tribes of Wind River Indian Reservation, Wyoming, for leave to file a brief as amici curiae granted.
C. A. 10th Cir. [Certiorari granted, 415 U. S. 947.] Motion of Shoshone and Arapahoe Tribes of Wind River Indian Reservation, Wyoming, for leave to file a brief as amici curiae granted.