
    No. 1200.
    Humble Oil & Refining Co. et al. v. American Oil Co. et al.
    
      Arthur H. Dean, David W. Peck, Roy H. Steyer, and Walter R. Mayne for petitioners.
    
      Richmond C. Coburn for respondents.
   C. A. 8th Cir. Certiorari denied.  