@book{64515,
	author = {Bloom, Gordon Falk and Northrup, Herbert Roof},
	title = {Economics of labor relations /},
	publisher = {R. D. Irwin,},
	year = {1977.},
	address = {Homewood, Ill. :},
	edition = {8th ed.},
	note = {First published in 1950 under title: Economics of labor and industrial relations.}
}