TY  - BOOK
AU  - Underwood,Benton J.
TI  - Psychological research
T2  - The Century psychology series
U1  - 150.72 
PY  - 1957///
CY  - New York
PB  - Appleton-Century-Crofts
KW  - Psychology
KW  - Research
N1  - Includes bibliographical references and index
ER  -