
    No. 78-1737.
    No. 78-1838.
    No. 79-93.
    No. 79-186.
    Foley et al. v. United States; Robert L. Gruen, Inc. v. United States; Shannon & Luchs Co. v. United States; and Bogley, Inc., et al. v. United States.
   C. A. 4th Cir. Certiorari denied. Reported below: 598 F. 2d 1323.  