
    Joseph SILAS, Petitioner, v. The BOARD OF PUBLIC INSTRUCTION OF DADE COUNTY, Florida, etc., Respondent.
    No. 42449.
    Supreme Court of Florida.
    July 19, 1972.
   Certiorari denied. 261 So.2d 870.

ROBERTS, C. J., and ERVIN, CARLTON, ADKINS and BOYD, JJ., concur.  