
    No. 75-6257.
    No. 75-5394.
    No. 75-5491.
    No. 75-5706.
    No. 75-5844.
    Gregg v. Georgia. Jurek v. Texas. Woodson et al. v. North Carolina. Proffitt v. Florida. Roberts v. Louisiana.
   Sup. Ct. Ga.;

Ct. Crim. App. Tex.;

Sup. Ct. N. C.;

Sup. Ct. Fla.; and

Sup. Ct. Ala. [Certiorari granted, 423 U. S. 1082.] Motion of Amnesty International for leave to file a brief as amicus curiae granted.  