Sup. Ct. Pa. (Certiorari granted, ante, p. 911.) Motion of Retail Clerks International Association, AFL-CIO, for leave to file a brief, as amicus curiae, granted.
Sup. Ct. Pa. (Certiorari granted, ante, p. 911.) Motion of Retail Clerks International Association, AFL-CIO, for leave to file a brief, as amicus curiae, granted.