MINNESOTA TEAMSTERS PUBLIC AND LAW ENFORCEMENT EMPLOYEES UNION, LOCAL NO. 320, Appellant, v. COUNTY OF WASHINGTON, Respondent. No. CX-87-823.Minnesota Court of Appeals. October 6, 1987. Review Granted December 18, 1987. Appeal from the District Court, Washington County, Esther Tomljanovich, J. Syllabus by the Court The Minnesota Public Employment Labor Relations Act expressly excludes retirement contributions […]