
    No. 87-1589.
    No. 87-1888.
    Pittsburgh & Lake Erie Railroad Co. v. Railway Labor Executives’ Assn. et al.; and Pittsburgh & Lake Erie Railroad Co. v. Railway Labor Executives’ Assn. et al.
   C. A. 3d Cir. Certiorari granted, eases consolidated, and a total of one hour and thirty minutes allotted for oral argument.  