@book{91272,
	author = {Robertson, Alec.},
	title = {Christian music.},
	publisher = {Hawthorn Books},
	year = {[1961]},
	series = {Twentieth century encyclopedia of Catholicism, v. 125. Section 12, Catholicism and the arts},
	address = {New York},
	edition = {[1st ed.]}
}