Collective bargaining in 1994.
Division of Developments in Labor-Management Relations, Bureau of Labor Statistics.
W M
WM
Davis
D003098:Collective Bargaining / Q000706:statistics & numerical data*; D004651:Employment / Q000706:statistics & numerical data*; D006076:Government; D006282:Health Personnel / Q000706:statistics & numerical data; D007221:Industry / Q000706:statistics & numerical data; D014481:United States