@book{20943,
	author = {Jessen, Carl Arthur,},
	title = {Requirements for high-school graduation,},
	publisher = {U.S. Govt. print. off.,},
	year = {1928.},
	series = {[U.S.]  Bureau of education. Bulletin, 1928,},
	address = {Washington,},
	note = {At head of title: Department of the interior ...}
}