
    No. 78-6204.
    No. 78-6318.
    No. 78-6416.
    Clayton v. United States, Aponte v. Secretary of Health, Education, and Welfare, Harrison v. Illinois et al.,
   441 U. S. 962; 441 U. S. 934; and 441 U. S. 949. Petitions for rehearing denied.  