@book{78370,
	author = {Barbash, Jack.},
	title = {The practice of unionism /},
	publisher = {Harper & Brothers,},
	year = {1956.},
	address = {New York :},
	note = {Includes Index. },
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B08-06614.pdf}
}