
    Laboratory Employees Guild, Appellant, v. Trustees of the University of Pennsylvania.
    Argued. January 13, 1972.
    Before Jones, C. J., Ea-gen, O’Brien, Pomeroy, Nix and Manoeeino, JJ.
    reargument refused July 31, 1972,
    
      David Cohen, with him Harry Lore, for appellant.
    
      J. Freedley Hunsicker, Jr., with him Haywa,rd II. Cobu/rn, and Drinker, Biddle & Reath, for appellees.
    June 28, 1972:
   Opinion

per Curiam,

Decree affirmed. Costs on appellant.

Mr. Justice Egberts took no part in the consideration or decision of this case.  