TY  - BOOK
AU  - Cronbach,Lee J.
AU  - Hilgard, Ernest R. 
AU  - Spalding, Willard B. 
TI  - Educational psychology
U1  - 370.15 
PY  - 1963///
CY  - New York
PB  - Harcourt, Brace & World
KW  - Educational psychology
N1  - Includes index
ER  -