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Compensation review
(1985)
Labor studies journal : official journal of United Association für Labor Education
(1977)
Pay structure of the Federal Civil Service
(1968)
Wage determination in the union and non-union sectors: A sample selectivity approach.
Duncan, Gregory M., (1980)
The endogeneity of union status : a empirical test
Duncan, Gregory M., (1985)
The Endogeneity of Union Status : An Empirical Test
Duncan, Gregory M., (2005)