TY  - BOOK
AU  - Ioup Georgette
AU  -  Weinerger Steven H
TI  - Interlanguage phonology :  the azquistion of a second language sound system
U1  - P:1, M7 
PY  - 1987///
CY  - N.Y
PB  - Newbury House Pub     
KW  - LINGUISTICS
ER  -