
    George Brown et al., on Behalf of Themselves and All Other School Teachers in the State of New York, Similarly Situated, Appellants, v. New York State Teachers Retirement System et al., Respondents.
    Submitted February 23, 1967;
    decided April 6, 1967.
    
      
      Lawrence H. Strear for appellants.
    
      Louis J. Lefkowits, Attorney-General (Douglas L. Manley and Ruth Kessler Toch of counsel), for respondents.
   Order affirmed, with costs, upon the opinion at the Appellate Division; no opinion.

Concur: Chief Judge Fuld and Judges Van Voobhis, Burke, Scileppi, Bergan, Keating and Breitel.  