
    No. 622.
    Pacific Coast European Conference et al. v. United States et al.
    
      Robert L, Harmon for petitioners.
    
      Solicitor General Marshall, Assistant Attorney General Turner, Irwin A. Seibel, Milan C. Miskovsky and Walter H. Mayo III for the United States et al.
   C. A. 9th Cir. Motion of Dow Chemical Co. et al. to be added as parties respondent granted. Certiorari denied.  