Tone languages. A technique for determining the number and type of pitch contrasts in a language, with studies in tonemic substitution and fusion - Ann Arbor, Michigan (USA) : University of Michigan Press, 1948 - XI, 187 p. (xerocopia) ; 26 cm
ENTONACIÓN--ESTUDIO Y ENSEÑANZA
FONOLOGÍA--ESTUDIO Y ENSEÑANZA
414.5