@book{35870,
	author = {United States. and Oppenheimer, Ella,},
	title = {References on the physical growth and development of the normal child.},
	publisher = {U.S. Govt. print. off.,},
	year = {1927.},
	series = {Bureau publication},
	address = {Washington,},
	note = {At head of title: U.S. Depatment of labor. James J. Davis, secretary. Children's bureau. Grace Abbott, cief.}
}