@book{36110,
	author = {United States. and Chicago.},
	title = {What are labor statistics for?},
	publisher = {U.S. Govt. Print. Off.,},
	year = {1933.},
	series = {United States. Bureau of Labor Statistics. Bulletin,},
	address = {Washington, D.C.,},
	note = {At head of title: United States Deptartment of Labor. Frances Perkins, secretary. Bureau of Labor Statistics. Isador Lubin, commissioner.}
}