
    No. 73-434.
    No. 73-435.
    No. 73-436.
    Milliken, Governor of Michigan, et al. v. Bradley et al.; Allen Park Public Schools et al. v. Bradley et al.; and Grosse Pointe Public School System v. Bradley et al.
   C. A. 6th Cir. [Certiorari granted, 414 U. S. 1038.] Motion of respondents Board of Education for the School District of the City of Detroit et al. for leave to participate in oral argument denied.  