TY  - BOOK
AU  - Brown, H. Douglas, 1941-
AU  - Brown, H. Douglas, 1941-
TI  - Principles of language learning and teaching :  a course in second language acquisition / H. Douglas Brown.    
SN  - 9780133041941
AV  - P51 .B775 2014 
U1  - P51 .B775 2014 
PY  - 2014///
PB  - White Plains, NY : Pearson Education
ER  -