
    No. 97-1115.
    No. 97-1160.
    Metropolitan Dade County et al. v. Engineering Contractors Association of South Florida, Inc., et al.; and Allied Minority Contractors Assn., Inc. v. Engineering Contractors Association of South Florida, Inc., et al.
   C. A. 11th Cir. Certiorari denied. Reported below: 122 F. 3d 895.  