TY  - BOOK
AU  - Cochran, William G.
AU  - Mosteller, Frederick
TI  - PLANNING AND ANALYSIS OF OBSERVATIONAL STUDIES
U1  - 001.42 
PY  - 1983///
CY  - New York
PB  - John Wiley
KW  - Experimental Design
KW  - Analysis Of Variance
ER  -