
    No. A-760 (79-1384).
    Exxon Corp. v. United States; Shell Oil Co. v. United States; and Marathon Oil Co. v. United States.
    No. A-756 (79-1394).
    No. A-761 (79-1395).
   Applications for stay of order of the United States District Court for the District of Columbia, entered December 17, 1979, as affirmed and modified by the United States Court of Appeals for the District of Columbia Circuit on February 25, 1980, denied. , .  