
    Ralph Roberts et al., Appellants, v Food Fair Stores, Inc., Respondent.
    Argued June 2, 1977;
    decided June 30, 1977
    
      
      Saul I. Weinstein and L. Sterling Aid for appellants.
    
      Richard M. Zaroff and Burton I. Manis for respondent.
   Concur: Chief Judge Breitel and Judges Jasen, Gabrielli, Jones, Wachtler, Fuchsberg and Cooke.  