TY - BOOK AU - Bush,Clara N. TI - Phonetic variation and acoustic distinctive features: a study of four general American fricatives T2 - Janua linguarum. Series practica AV - PE2815 .B8 PY - 1964/// CY - The Hague PB - Mouton KW - English language in the United States KW - Phonetics KW - Local KW - Consonants N1 - Bibliography: p. [154]-161 ER -