
    Bell et ux. v. Cohen (et al., Appellants).
    Argued March 27, 1974.
    
      William T. Campbell, Jr., with him Swartz, Campbell & Detweiler, for appellant, Johanna Farms, Inc.; Robert M. Boss, with him Richter, Sylcen, Ross and Levant, for appellees.
   Judgment affirmed.  