
    No. 87-660.
    Peters et al. v. City of Shreveport. H. K. Porter Co., Inc. v. Metropolitan Dade County, Florida, et al.
    No. 87-1001.
   C. A. 5th Cir.; and

C. A. 11th Cir. The Solicitor General is invited to file briefs in these cases expressing the views of the United States.  