TY  - BOOK
AU  - Edward M. Stack
TI  - The Language laboratory and modern language teaching
SN  - 0194371182
U1  - 407 S775l 
PY  - 1971///
CY  - London
PB  - Oxford university press
KW  - Language laboratories.
KW  -  Laboratoires de langues
KW  - Sprachlabor
ER  -