
    No. 73-2066.
    No. 74-521.
    National Independent Coal Operators’ Assn. et al. v. Morton, Secretary of the Interior, et al. Morton, Secretary of the Interior v. Delta Mining, Inc., et al.
   C. A. D. C. Cir.; and

C. A. 3d Cir. Certiorari granted. Cases consolidated and a total of one hour allotted for oral argument. Reported below: No. 73-2066, 161 U. S. App. D. C. 68, 494 F. 2d 987; No. 74-521, 495 F. 2d 38.  