TY  - BOOK
AU  - Postman,Leo Joseph
AU  - Egan,James P.
TI  - Experimental psychology: an introduction,
AV  - BF181 .P6
U1  - 150.72 
PY  - 1949///]
CY  - New York
PB  - Harper
KW  - Psychology, Experimental
N1  - Includes "General references."
ER  -