m.acc.com · pdf fileyear 1980 1990 2000 2007 2009 2011 nlrb utilization rates union elections...
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- m.acc.com · PDF fileyear 1980 1990 2000 2007 2009 2011 nlrb utilization rates union elections held 8,198 4,210 4, 756 2,080 1,690 1,423 ulps filed 44,063 33,833 29,
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