TY  - BOOK
AU  - Posecion,Ofelia T.
AU  - Go,Mildred B.
TI  - Language research: principles and applications
SN  - 9716857276
PY  - 2011///
CY  - Quezon City
PB  - Lorimar Publishing Inc
KW  - Research methods
KW  - sears
N1  - Includes bibliography
ER  -