Sup. Ct. Wash. [Certiorari granted, 410 U. S. 981.] Motion of Ramona C. Bennett et al. for leave to file a brief as amici curiae in support of Puyallup Tribe granted. Motion of National Congress of American Indians, Inc., et al., for leave to file a brief as amici curiae in support of Puyallup Tribe in No. 72-746 granted.