
    No. 34.
    Udall, Secretary of the Interior v. Tallman et al.
    
      Clayton L. Orn, Marvin J. Sonosky, Oscar L. Chapman, Martin-L. Friedman and Marion B. Plant for Marathon Oil Co. et al., and Abe F orlas, Joseph A. Ball, Gordon A. Goodwin, Francis R. Kirkham and Clark M. Clifford for Richfield Oil Corp. et al., on the motions. Charles F. Wheatley, Jr., and Robert L. McCarty for respondents, in opposition to both motions.
   (Certiorari, 376 U. S. 961, to the United States Court of Appeals for the District of Columbia Circuit.) The motions of Marathon Oil Co. et al. and Richfield Oil Corp. et al., for leave to file briefs, as amici curiae, are granted.  