
    No. 685.
    Mohr, doing business as National Research Co., et al. v. Federal Trade Commission.
    
      Murray M. Chotiner for petitioners.
    
      Solicitor General Rankin, Acting Assistant Attorney General Bicks, Richard A. Solomon, Daniel J. McCauley, Jr. and Alan B. Hobbes for respondent.
   C. A. 9th Cir. Certiorari denied.  