TY  - BOOK
AU  - Gall,Meredith D.
AU  - Gall,Joyce P.
TI  - Educational research: an introduction
SN  - 9780205488490
U1  - 370.78 
PY  - 2007///]
CY  - New York, New Delhi
PB  - Pearson
KW  - Education
KW  - Research
ER  -