TY  - BOOK
AU  - Stack, Dward M..
TI  - The language laboratory and modern language teaching / 
SN  - 0 19 437118 2
U1  - P111:(T:3) 
PY  - 1966///
CY  - London : 
PB  - Oxford University Press , 
KW  - Linguistic<Language>
ER  -