@book{25994,
	author = {Nettl, Bruno and Béhague, Gerard.},
	title = {Folk and traditional music of the western continents},
	publisher = {Prentice-Hall},
	year = {[1973]},
	series = {Prentice-Hall history of music series},
	address = {Englewood Cliffs, N.J.},
	edition = {2d ed.}
}