
    No. 163.
    Lawlor et al., trading as Independent Poster Exchange, v. National Screen Service Corp. et al.
    
      Louis Nizer for the National Screen Service Corporation, Wm. A. Schnader and Earl G. Harrison for Columbia Pictures Corporation, and Louis J. Gofjman for Warner Bros.
    Pictures Distributing Corporation, respondents.
   C. A. 3d Cir. Certiorari granted. Francis Anderson for petitioners.  