@book{20654,
	author = {Earhart, Will. and Boyd, Charles N.},
	title = {Recent advances in instruction in music /},
	publisher = {G.P.O.,},
	year = {1923.},
	series = {Bulletin / Department of the Interior, Bureau of Education ;},
	address = {Washington :},
	note = {"Advance sheets from the Biennial survey of education in the United States, 1920-1922."}
}