
    No. 77-1029.
    No. 77-1068.
    No. 77-1200.
    Clay v. Bomar, Pfister v. Waddy, U. S. District Judge, and Pfister v. Delta Air Lines, Inc., et al., American Association of Councils of Medical Staffs of Private Hospitals, Inc. v. Judges of the United States Court of Appeals for the Fifth Circuit,
   435 U. S. 943; 435 U. S. 995; and 435 U. S. 993. Petitions for rehearing denied.  