TY  - BOOK
T1  - Principles of language learning and teaching
A1  - Brown, H. Douglas 1941-
LA  - English
PP  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
YR  - 1980
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217602764246
OP  - 276
CN  - P 51 B775
SN  - 0137092954
KW  - Language and languages : Study and teaching.
KW  - Language acquisition.
ER  -