TY  - BOOK
AU  - Brown H Douglas
TI  - Principles of language learning and teaching
SN  - 0137092954 (hbk)
U1  - P, M0 
PY  - 1980///
CY  - New Jersey 
PB  - Prentice Hall     
KW  - LINGUISTICS
N1  - BIbliography 256-69p
ER  -