
    No. 81-1.
    No. 81-3.
    Goldsboro Christian Schools, Inc. v. United States; and Bob Jones University v. United States.
   C. A. 4th Cir. [Certiorari granted, ante, p. 892.] Motion of Goldsboro Christian Schools, Inc., for divided argument and for additional time for oral argument denied. Motion of Trent Lott for leave to file a brief as amicus curiae in No. 81-3 granted.  