@book{20897,
	author = {Cook, Katherine Margaret O'Brien.},
	title = {State laws and regulations governing teachers' certificates,},
	publisher = {U.S. Govt. print. off.,},
	year = {1928.},
	series = {[U.S.] Bureau of education. Bulletin, 1927,},
	address = {Washington,},
	note = {At head of title: Department of the interior...}
}