
    No. 78-6567.
    No. 78-6671.
    No. 78-6939.
    No. 79-5027.
    No. 79-5149.
    LeDuc v. Florida, Begley v. Kentucky et al., Kassima v. United States, Calvin K. et ux. v. Commissioner of Internal Revenue, Studifin v. New York Telephone Co.,
   ante, p. 885;

ante, p. 850;

ante, p. 863;

ante, p. 872; and

ante, p. 877. Motions for leave to file petitions for rehearing denied.  