
    
      Certiorari Granted.
    
    
      (See also No. 474, ante, p. 368, and No. 383, supra.)
    
    No. 473.
    United States v. Wittek.
    
      Solicitor General Perlman for the United States. Ward B. McCarthy for respondent.
   United States Court of Appeals for the District of Columbia Circuit. Certiorari granted.  