
    No. 79-408.
    No. 79-571.
    No. 79-552.
    City of Milwaukee et al. v. Illinois et al. Illinois v. City of Milwaukee et al. Mitsui & Co., Ltd., et al. v. Industrial Investment Development Corp. et al.
   C. A. 7th Cir.;

C. A. 7th Cir.; and

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