
    No. 148.
    Humble Oil & Refining Co. et al. v. United States.
    
      M. G. Eckhardt, R. E. Seagler and Rex G. Baker for petitioners.
    
      Acting Solicitor General Washington, Assistant Attorney General Vanech, Roger P. Marquis and Wilma C. Martin for the United States.
   Certiorari denied.  