TY  - BOOK
AU  - Welkowitz,Joan
AU  - Ewen,Robert B.
AU  - Cohen,Jacob
TI  - Introductory statistics for the behavioral sciences
SN  - 0127432507
U1  - 310.3 
PY  - 1971///]
CY  - New York
PB  - Academic Press
KW  - Psychometrics
ER  -