TY  - BOOK
AU  - Bush, Clara N.
AU  - Bush, Clara N.
TI  - Phonetic variation and acoustic distintive features : Study of four general Amercian Fricatives
U1  - P111:J0173:1:1504 
PY  - 1964///
CY  - London
PB  - Mouton, & Co
KW  - P111:J0173:1:1504
ER  -