
    No. 91-781.
    United States v. A Parcel of Land, Buildings, Appurtenances, and Improvements, Known as 92 Buena Vista Avenue, Rumson, New Jersey, et al.
   C. A. 3d Cir. [Certiorari granted, 503 U. S. 905.] Motion of Federal Home Loan Mortgage Corporation for leave to participate in oral argument as amicus curiae, for divided argument, and for additional time for oral argument denied.  