
    FLORIDA DUST CONTROL SERVICE, INC., etc., Petitioner, v. Ethel G. BYRNES and Publix Super Markets, Inc., etc., Respondents.
    No. 43479.
    Supreme Court of Florida.
    April 27, 1973.
   Certiorari denied.

ROBERTS, Acting C. J., and ERVIN, ADKINS, BOYD and McCAIN, JJ., concur.  