
    No. 418.
    Communications Workers of America, AFL-CIO, et al. v. National Labor Relations Board.
    
      Charles V. Koons, Thomas S. Adair and J. R. Goldthwaite-, Jr. for petitioners. Solicitor General Rankin, Stuart Rothman, Thomas J. McDermott, Dominick L. Manoli and Herman M. Levy for respondent.
   C.. A. 6th Cir. Certiorari granted.  