TY  - BOOK
AU  - Guthrie,Edwin R
AU  - Powers, Francis F. 
TI  - Educational psychology
T2  - Volumes in Douglass Series in Education
U1  - 370.15 23
PY  - 1950///
CY  - New York
PB  - Ronald Press Co.
KW  - Educational psychology
N1  - Includes index
ER  -