TY  - BOOK
AU  - Ladefoged, Peter  .
TI  - Vowels and consonants / 
SN  - 978-1-4051-2459-1
U1  - P,11 
PY  - 2005///
CY  - Malden : 
PB  - Blackwell Publishing , 
KW  - Phonetics
ER  -