
    No. 72-549.
    No. 72-550.
    School Board of City of Richmond, Virginia, et al. v. State Board of Education of Virginia et al.; and Bradley et al. v. State Board of Education of Virginia et al.
   C. A. 4th Cir. Certiorari granted. Cases consolidated and a total of one hour allotted for oral argument. Mr. Justice Powell took no part in the consideration or decision of these petitions. Reported below: 462 F. 2d 1058.  