
    No. 813.
    Udall, Secretary of the Interior, v. Tallman et al.
    
      Solicitor General Cox, Wayne G. Barnett, Stephen J. Poliak, Roger P. Marquis and Edmund B. Clark for petitioner. Charles F. Wheatley, Jr. and Robert L. McCarty for respondents. William J. DeMartini, Gordon A. Goodwin, Joseph A. Ball, Abe Fortas, Clark M. Clifford, Clayton L. Orn, Mar
      
      vin J. Sonosky, Oscar L. Chapman, Martin L. Friedman and Marion B. Plant for Richfield Oil Corp. et al., as amici curiae, in support of the petition.
   Motion of Richfield Oil Corp. et al. for leave to file a brief, as amici curiae, granted. Petition for writ of certiorari to the United States Court of Appeals for the District of Columbia Circuit granted.  