
    Joan Zimmermann et al., Appellants, v City of New York, Respondent.
   — Order, Supreme Court, New York County (Leonard Cohen, J.), entered on February 7, 1991, unanimously affirmed, for the reasons stated by Cohen, J., without costs or disbursements. No opinion. Concur — Milonas, J. P., Kupferman, Ross and Smith, JJ.  