TY  - BOOK
AU  - PADUA , R.
AU  - SANTOS , ROSITA G., PH.D.
TI  - Fundamentals of educational research and data analysis
SN  - 971-574-012-x.
U1  - Fil. 370.78 P136f 1998 
PY  - 1998///
CY  - Q.C.
PB  -  Katha Publishing Co., Inc.
KW  - Educational Research
N1  - Includes references and suggested readings
ER  -