
    No. 85-429.
    No. 85-430.
    No. 85-432.
    No. 85-440.
    No. 85-444.
    Exxon Corp. v. United States et al.; Marathon Petroleum Co. et al. v. United States et al.; Air Transport Association of America et al. v. United States et al.; Philadelphia Electric Co. v. United States et al.; and National Freight, Inc., et al. v. United States et al.
   Temp. Emerg. Ct. App. Motion of Chamber of Commerce of the United States for leave to file a brief as amicus curiae in No. 85-429 granted. Motion of American Petroleum Institute for leave to file a brief as amicus curiae in Nos. 85-429 and 85-430 granted. Certiorari denied. Reported below: 773 F. 2d 1240.  