
    No. 90 et al.
    Permian Basin Area Rate Cases.
    
      J. David Mann, Jr., and John E. Holt-zinger, Jr., on the motion.
   C. A. 10th Cir. (Certiorari granted, 388 U. S. 906.) Motion of Associated Gas Distributors Group for leave to file brief, as amicus curiae, granted.

Mr. Justice Marshall took no part in the consideration or decision of this motion.  