475 U.S. 643 475 U.S. 643 106 S.Ct. 1415 89 L.Ed.2d 648 AT & T TECHNOLOGIES, INC., Petitionerv.COMMUNICATIONS WORKERS OF AMERICA et al. No. 84-1913. Argued Jan. 22, 1986. Decided April 7, 1986. Syllabus Petitioner employer and respondent Union are parties to a collective-bargaining agreement covering telephone equipment installation workers. Article 8 of the agreement […]