TY  - BOOK
AU  - Ray,William S.
AU  - 
TI  - Statistics in psychological research. 
U1  - 150.13/RAS 
PY  - 0000///Macmillan
PY  - 1962///
CY  - New York 
KW  - Psychology, Applied
KW  - Psychology
N1  - Includes index and bibliography
ER  -