TY  - BOOK
AU  - Lord Frederic M.
AU  -  Novick Melvin R.
TI  - Statistical theories of mental test scores
T2  - The Addison - Wiley series in behavioral science: Quantitative methods
PY  - 1968///
CY  - Massachusetts, USA
PB  - Addison - Wesley Publishing Company 
KW  - Psychometry
ER  -