@book{65264,
	author = {Perlman, Selig,},
	title = {A history of trade unionism in the United States / },
	publisher = {The Macmillan Company,},
	year = {1922.},
	series = {Social science text-books},
	address = {New York : },
	note = {"Part I ... is based on the History of labour in the United States  by Commons and Associates ..."--Pref.}
}