
    No. 81-828.
    No. 81-936.
    No. 81-952.
    No. 81-962.
    Crude Co. et al. v. United States; Goss et al. v. United States; Corbitt v. United States; and Fisher v. United States.
   C. A. 5th Cir. Certiorari denied. Reported below: 646 F. 2d 946.  