TY  - BOOK
AU  - Borg, Walter R. and Gall, Meredith Damien
TI  - Educational research: : an introduction
SN  - 0582282462
U1  - 370.7 
PY  - 1983///
CY  - London
PB  - ; Longman
KW  - Education
KW  - Educational Research
ER  -