TY  - BOOK
AU  - Wolf,Richard M.
AU  - Unesco (Paris,France)
TI  - Judging educational research based on experiments and surveys
T2  - Fundamentals of educational planning; 45
SN  - 9280311492
U1  - 370.72/W855j 
PY  - 1993///
CY  - Paris
PB  - Unesco
KW  - Educational research
N1  - Bibliography at the end
ER  -