TY  - BOOK
AU  - Ewen, Robert B.
AU  - Welkowitz, Joan
TI  - Introductory statistics for the behavioral sciences
SN  - 0127432701
U1  - 519.5 21st ed.
PY  - 1982///
CY  - New York
PB  - Academic Press
KW  - Cohen
KW  - Jacob
KW  - Mathematical statistics
KW  - Statistics, tables, graphs
ER  -