TY  - BOOK
AU  - Brown,H.Douglas
TI  - Principles of language learning and teaching / 
SN  - 0137092954
U1  - 407 BRO 
PY  - 1980///
CY  - Englewood Cliffs : 
PB  - Prentice-Hall, 
KW  - Language and languages
KW  - Study and teaching
KW  - Language acquisition
N1  -  Includes indexes;  Bibliography: p. 256-269
ER  -