
    No. 79-881.
    No. 79-882.
    No. 79-883.
    Mitchell v. Zweibon et al.; Nixon et al. v. Smith et al.; and Zweibon et al. v. Mitchell.
   C. A. D. C. Cir. Certiorari denied.

Reported below: Nos. 79-881 and 79-883, 196 U. S. App. D. C. 265, 606 F. 2d 1172; No. 79-882, 196 U. S. App. D. C. 276, 606 F. 2d 1183.

Justice Rehnquist took no part in the consideration or decision of these petitions.  