426 U.S. 283 96 S.Ct. 2036 48 L.Ed.2d 636 CITY OF CHARLOTTE et al., Petitioners,v.LOCAL 660, INTERNATIONAL ASSOCIATION OF FIREFIGHTERS, et al. No. 75-250. Argued March 3, 1976. Decided June 7, 1976. Syllabus Petitioner city’s refusal to withhold from the paychecks of its firemen dues owing their union, which represents about 351 of the 543 […]