@article {12232,
	title = {Union Wage Practices and Wage Dispersion Within Establishments},
	journal = {Industrial and Labor Relations Review},
	volume = {36},
	number = {1},
	year = {1981},
	note = {HIER Paper $\#$847, Sept. 1981},
	pages = {3-21},
	author = {Richard Freeman}
}
