TY  - BOOK
AU  - Dubois,Philip H.
TI  - An introduction to psychological statistics  / 
U1  - 152.8 
PY  - 1965///
CY  - New York : 
PB  - Harper & Row Publishers, 
KW  - Psychometrics
N1  -  Includes bibliographical references (p.480-481)
ER  -