TY  - BOOK
AU  - Brown,H.Douglas
TI  - Principle of language learning and teaching
SN  - 0131991280
PY  - 2007///
CY  - New York
PB  - Pearson Education
KW  - Language and languages
KW  - Study and teaching
KW  - Language acquisition
N1  - Includes bibliographical references and index
ER  -