
    Sidney Janis Limited, Appellant, v. Willem de Kooning, Respondent and Third-Party Plaintiff. Sidney Janis, Third-Party Defendant.
    Argued February 23, 1970;
    decided April 8, 1970.
    
      
      Seymour M. Klein and Eric L. Keisman for appellant.
    
      John L. Eastman for respondent.
   Concur: Chief Judge Fuld and Judges Burke, Scileppi, Bergan, Breitel, Jasen and Gibson.  