TY  - BOOK
AU  -  John J. Shaughnessy, Eugene B. Zechmeister, Jeamme S. Zechmeister
TI  - RESEARCH METHODS IN PSYCHOLOGY
U1  - 150.72 S5241 R 
PY  - 2000///
CY  - NEW YORK
PB  - MCGRAW-HILL
ER  -