
    No. 72-1527.
    No. 72-1531.
    No. 72-6486.
    No. 72-6497.
    Brown v. United States; Nash v. United States; Boulier v. United States; and Nathan v. United States.
   C. A. 2d Cir. Certiorari denied. Reported below: 476 F. 2d 456.  