C. A. D. C. Cir. [Certiorari granted, 410 U. S. 907.] Motion of Sears, Roebuck & Co. for leave to participate in oral argument as amicus curiae denied.
C. A. D. C. Cir. [Certiorari granted, 410 U. S. 907.] Motion of Sears, Roebuck & Co. for leave to participate in oral argument as amicus curiae denied.