TY  - BOOK
AU  - Richards,Jack C.
TI  - The language teaching matrix
SN  - 0521384087
U1  - 418.007 R514l 1990 
PY  - 1990///
CY  - Cambridge [England], New York
PB  - Cambridge University Press
KW  - Language and languages
N1  - Includes bibliographical references (p. 167-176)
UR  - http://www.loc.gov/catdir/description/cam024/89037999.html
ER  -