
    No. 344.
    Michigan Mutual Liability Co. et al. v. Arrien, Deputy Commissioner, Bureau of Employees Compensation, U. S. Department of Labor, et al.
    
      James B. Magnor and Charles N. Fiddler for petitioners.
    
      Acting Solicitor General Spritzer, Assistant Attorney General Douglas, Alan S. Rosenthal and David L. Rose for respondents.
   C. A. 2d Cir. Certiorari denied.  