
    No. 75-1874.
    Jones, Secretary, Department of Correction of North Carolina, et al. v. North Carolina Prisoners’ Labor Union, Inc.
   Appeal from D. C. E. D. N. C. [Probable jurisdiction noted, 429 U. S. 976.] Motion of the Acting Solicitor General for leave to participate in oral argument as amicus curiae granted and five additional minutes allotted for that purpose.  