TY  - BOOK
AU  - Tuckman, Bruce W  .
TI  - Conducting educational research / 
SN  - 0-15-512982-1
U1  - T48:3 
PY  - 1988///
CY  - San Diego : 
PB  - Harcourt Brace Jovanovich , 
KW  - Educational Research
ER  -