C. A. 6th Cir. Certiorari granted, judgment vacated, and case remanded for further consideration in light of Village of Arlington Heights v. Metropolitan Housing Development Corp., ante, p. 252, and Hills v. Gautreaux, 425 U. S. 284 (1976).
Joseph Skilken & Co. et al. v. City of Toledo et al.
429 U.S. 1068
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