TY  - BOOK
AU  - Underwood, Benton J.,
AU  - Shaughnessy, John J.,
TI  - Experimentation in psychology
SN  - 0471896365
U1  - 150.724 
PY  - 1975///]
CY  - New York
PB  - Wiley
KW  - Psychology, Experimental
N1  - Includes index
ER  -