@book{98630,
	author = {United States.},
	title = {Population /},
	publisher = {U. S. Govt. print. off.,},
	year = {1957.},
	address = {Washington:},
	note = {At head of title: U. S. Dept. of commerce. Jesse H. Jones, secretary. Bureau of the census. J. C. Capt, director.}
}