
    No. 680.
    Contractors Association of Philadelphia and Eastern Pennsylvania et al. v. National Labor Relations Board.
    Mr. Justice Douglas is of the opinion that certiorari should be granted.
    
      Manus McHugh for petitioners.
    
      Solicitor General Cox, Stuart Rothman, Dominick L. Manoli and Norton J. Come for respondent.
   C. A. 3d Cir. Certiorari denied.  