TY  - BOOK
AU  - Vockell,Edward L.
TI  - Educational Research
SN  - 9710821504
U1  - 370.72 V85e 
PY  - 1983///
CY  - New York
PB  - Macmillan Publishing Co, Inc, 
KW  - Educational research
N1  - Index
ER  -