@book{285657,
	author = {United States.},
	title = {Directory of national unions and employee associations.},
	publisher = {U.S. Department of Labor, Bureau of Labor Statistics,},
	year = {1972-1980.},
	series = {Bulletin},
	address = {Washington :},
	note = {CRDP Program record.},
	url = {https://purl.fdlp.gov/GPO/gpo119454}
}