TY  - BOOK
AU  - Brown,H.Douglas
TI  - Teaching by principles: an interactive approach to language pedagogy 
SN  - 9780136127116
AV  - P51 .B7754 2007
PY  - 2007///
CY  - White Plains NY
PB  - Pearson Education
KW  - Language and languages
KW  - Study and teaching
ER  -