TY - GEN AU - Pike, Kenneth Lee TI - Tone languages. A technique for determining the number and type of pitch contrast in language, with studies in tonemic substitution and fusion U1 - 414.5 PY - 1964/// CY - Ann Arbor, Michigan (USA) PB - University of Michigan Press KW - Entonación KW - Estudio y Enseñanza KW - Fonología General ER -