
    Leonard H. RUBIN, etc., et al., Petitioners, v. CLASSROOM TEACHERS ASSOCIATION, INC., etc. and the Board of Public Instruction of Dade County, Florida, Respondents.
    No. 45047.
    Supreme Court of Florida.
    May 8, 1974.
    Rehearing Denied June 13, 1974.
   Certiorari denied.

ROBERTS, Acting C. J., and ERVIN, McCAIN, DEKLE and OVERTON, JJ., concur.  