TY  - BOOK
AU  - Cohen, Ronald Jay.
TI  - Psychological testing and assessment: an introduction to tests and measurement 
SN  - 9781259071577
AV  - BF 176 .C63 2013
PY  - 2013///
CY  - New York
PB  - McGraw-Hill
N1  - Includes bibliographical references, glossary and index
ER  -