
    No. 76-710.
    No. 76-5550.
    No. 76-5951.
    Board of Education of Jefferson County et al. v. Newburg Area Council, Inc., et al., Tyler v. Ryan et al., Hamburg v. Wyoming,
   429 U. S. 1074;

429 U. S. 1076; and

429 U. S. 1083. Petitions for rehearing denied.  