TY  - BOOK
AU  - Cochran, William G
AU  - Moses, Lincoln E, ed
AU  - Mosteller, Frederick, ed
TI  - Planning and analysis of observational studies
SN  - 471887196
CY  - New York
KW  - Analysis of Veriance
KW  - Experimental Design
KW  - Observations
KW  - Observations - Statistics
ER  -