TY  - BOOK
AU  - Gerber, Alan S.
AU  - Green,  Donald P.
TI  - Field experiments: design, analysis and interpretation
SN  - 9780393979954
U1  - 001.434 
PY  - 2012///
CY  - New York
PB  - W W Norton & Co.
KW  - Political science -- Research -- Methodology
KW  - Social sciences -- Research -- Methodology
KW  - Political science -- Study and teaching (Higher)
ER  -