@book{36419,
	author = {United States.},
	title = {Union agreement provisions.},
	publisher = {U.S. Govt. print. off.,},
	year = {1942.},
	series = {Its Bulletin},
	address = {Washington,},
	note = {At head of title: United States Dept. of labor, Frances Perkins, secretary. Bureau of labor statistics, Isador Lubin, commissioner (on leave) A. F. Hinrichs, acting commissioner.}
}