TY  - BOOK
AU  - Cohen,Ronald Jay
AU  - Swerdlik,Mark E.
TI  - Psychological testing and assessment: an introduction to tests and measurement 
SN  - 0767421574
PY  - 2002///
CY  - Boston Burr Ridge.
PB  - McGraw-Hill
KW  - Psychological tests
N1  - Includes bibliographical references (p. 565-624) and indexes
ER  -