Sup. Ct. Nev.;

C. A. 2d Cir.;

Sup. Ct. Wis.;

C. A. 4th Cir.;

C. A. 5th Cir.;

C. A. 5th Cir.;

Appeal from D. C. E. D. Ark.;

C. A. 2d Cir.;

C. A. 2d Cir.;

C. A. 6th Cir.; and

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