
    No. 88-557. No. 88-597. No. 88-606.
    Michigan v. Leigh. City of Gretna, Louisiana, et al. v. Citizens for a Better Gretna et al. City of Baytown, Texas, et al. v. Campos et al.
   Ct. App. Mich.;

C. A. 5th Cir.; and

C. A. 5th Cir. The Solicitor General is invited to file briefs in these cases expressing the views of the United States.  