
    No. 91-6400.
    No. 91-6667.
    No. 91-6868.
    No. 91-6893.
    No. 91-7124.
    Williams et ux. v. United States, Restrepo et ux. v. United States Small Business Administration, Fleming v. Colorado, Dempsey v. Massachusetts, Borchers v. United States et al.,
   502 U. S. 1042;

502 U. S. 1080;

502 U. S. 1113;

502 U. S. 1114; and

502 U. S. 1120. Petitions for rehearing denied.  