@book{94330,
	author = {Cerdá i Massó, Ramon.},
	title = {El timbre vocálico en catalán},
	publisher = {Consejo Superior de Investigaciones Científicas, Instituto "Miguel de Cervantes,"},
	year = {1972.},
	series = {Collectanea phonetica},
	address = {Madrid},
	note = {Originally presented as the author's thesis, Barcelona, 1967.}
}