C. A. D. C. Cir. [Certiorari granted, 415 U. S. 912.] Motion of Department Store Employees Union for leave to file a brief as amicus curiae granted.
C. A. D. C. Cir. [Certiorari granted, 415 U. S. 912.] Motion of Department Store Employees Union for leave to file a brief as amicus curiae granted.