TY  - BOOK
AU  - Fraenkel, Jack R.
AU  - Wallen, Norman E.
TI  - How to design and evaluate research in education
SN  - 0-07-112737-2
U1  - 370.78 
PY  - 1993///
CY  - New York
PB  - McGraw Hill
KW  - Research in education
ER  -