
    No. 81-1569.
    No. 81-6304.
    No. 81-6358.
    No. 81-6364.
    No. 81-6367.
    No. 81-6369.
    No. 81-6467.
    No. 81-6476.
    No. 81-6577.
    Rogers, President of the University of Texas at Austin, et al. v. White, Collins v. Zant, Warden, Walker v. Texas, Medved v. United States, McCrary v. Smith, Superintendent, Attica Correctional Facility, Williams v. Everett, Director, Arkansas Department of Labor, McDonald v. Thompson et al., Kimberlin v. United States, Romieh v. Reagan, President of the United States, et al.,
   456 U. S. 928;

456 U. S. 950;

456 U. S. 963;

456 U. S. 963;

456 U. S. 963;

456 U. S. 963;

456 U. S. 981;

456 U. S. 964; and

456 U. S. 994. Petitions for rehearing denied.  