@book{34519,
	author = {Kodaly, Zoltan, and Young, Percy M.},
	title = {77 two-part exercises /},
	publisher = {Boosey & Hawkes,},
	year = {1972.},
	series = {(Choral method)},
	address = {United Kingdom :},
	note = {ISMN M-060-03560-9}
}