
    No. 70-6.
    Swarb et al. v. Lennox et al.
   Appeal from D. C. E. D. Pa. [Probable jurisdiction noted, 401 U. S. 991.] Motion of Pennsylvania Credit Union League for leave to participate in oral argument as amicus curiae denied. Motion of Pennsylvania Bankers Assn, for leave to file a brief as amicus curiae granted.  