C. A. D. C. Cir. Certiorari denied.
Justice Marshall would grant certiorari.Reported below: No. 84-6668, 243 U. S. App. D. C. 349, 753 F. 2d 167; No. 84-6673, 243 U. S. App. D. C. 348, 753 F. 2d 166; No. 84-6872, 245 U. S. App. D. C. 234, 759 F. 2d 960.