
    No. 81-1314.
    W. R. Grace & Co. v. Local Union 759, International Union of the United Rubber, Cork, Linoleum & Plastic Workers of America.
   C. A. 5th Cir. [Certiorari granted, 458 U. S. 1105.] Motion of Equal Employment Advisory Council for leave to file a brief as amicus curiae granted.  