@book{268330,
	author = {United States.},
	title = {Men with college degrees :},
	publisher = {U.S. Department of Commerce, Bureau of the Census,},
	year = {1969.},
	series = {Current population reports. Series P-20, Population characteristics ;},
	address = {[Washington, D.C.] :},
	note = {Chiefly statistics.},
	url = {https://purl.fdlp.gov/GPO/gpo87552}
}