
    No. 71-1599.
    No. 72-761.
    No. 72-1415.
    No. 72-5588.
    No. 72-6436.
    No. 72-6543.
    Cook County College Teachers Union, Local 1600, American Federation of Teachers, AFL-CIO, et al. v. Byrd et al., United States v. McGrath, Richter et ux. v. Commissioner of Internal Revenue, McCray v. Warden, Maryland Penitentiary, Savage v. United States, Oliver v. Shapp, Governor of Pennsylvania, et al.,
   409 U. S. 848;

412 U. S. 936;

412 U. S. 925;

409 U. S. 1112;

412 U. S. 930; and

412 U. S. 930. Motions for leave to file petitions for rehearing denied.  