TY  - GEN
AU  - SHAUGHNESSY, J. J
AU  - Eugene B. Zechmeister
AU  - Jeanne S. Zechmeister
TI  - Research Methods in Psychology
SN  - 0-07-249446-8
U1  - 150.72 SHA 
PY  - 2003///
CY  - Boston
PB  - McGraw-Hill Irwin
ER  -