
    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, 409 U. S. 1124.] Motion of petitioners for additional time for oral argument granted and 15 additional minutes allotted for that purpose. Respondents also allotted 15 additional minutes for oral argument.

Mr. Justice Powell took no part in the consideration or decision of this motion.  