TY  - BOOK
AU  -  Cohen Jacob
TI  - Statistical power analysis for the behavioral sciences
SN  - 0121790606
U1  - 519.5 
PY  - 1977///
CY  - New York
PB  - Academic Press
KW  - Social Sciences -- methods
KW  - Statistics
KW  - Statistical Analysis
N2  -  Statistical Analysis, Statistics, Social Sciences -- methods
ER  -