TY  - BOOK
AU  - Beggs,Donald L.
AU  - Lewis,Ernest L.
TI  - Measurement and evaluation in the schools
SN  - 0395186099
PY  - 1975///
CY  - Boston
PB  - Houghton Mifflin
KW  - Educational tests and measurements
N1  - Includes index and bibliography : p. 235-245
ER  -