TY  - BOOK
AU  - Sax, Gilbert
TI  - Principles of educational and psychological measurement and evaluation
SN  - 0534008321
AV  - 	LB1131.S283 1980 
PY  - 1980///
CY  - Califonia
PB  - Wadsworth
KW  - measurement
N1  - includes index
ER  -