TY  - BOOK
AU  - Cohen,Ronald Jay
AU  - Swedlik Mark E.
TI  - Psychological testing and assessment : : an introduction to tests and measurement 
SN  - 0-07-288767-2
AV  - 150.287 C66p 
PY  - 2005///
CY  - New york
PB  - McGraw-Hill
KW  - Pcychological tests
KW  - Textbooks
KW  - Psychometrics
N1  - Includes bibliographic references and index
ER  -