
    No. 71-834.
    McClanahan v. Arizona Tax Commission.
   Appeal from Ct. App. Ariz. [Probable jurisdiction noted, 406 U. S. 916.] Motion of the Solicitor General for leave to participate in oral argument as amicus curiae in support of appellants granted and 16 minutes allotted for that purpose. Appellee allotted 15 additional minutes for oral argument.  