C. A. D., C. Cir. [Certiorari granted, 414 U. S. 1156.] Motion of United States Chamber of Commerce for leave to file a brief as amicus curiae denied.
C. A. D., C. Cir. [Certiorari granted, 414 U. S. 1156.] Motion of United States Chamber of Commerce for leave to file a brief as amicus curiae denied.