@book{152242,
	author = {Blaserna, Pietro ( and Helmholtz, Hermann von, },
	title = {Le son et la musique / },
	publisher = {Librairie Germer Baillière et Cie., },
	year = {1877.},
	series = {Bibliothèque Scientifique Internationale ; },
	address = {Paris : }
}