@book{1730,
	author = {Hojortsvang, Carl },
	title = {Amateur Choir Director / },
	publisher = {Abingdon, },
	year = {1941,1951},
	address = {s/l : },
	edition = {1 ed.},
	note = {ejemplar 1 ed.1951 -ejemplar 2 ed. 1941}
}