TY  - BOOK
AU  - Angrist,Joshua D.
AU  - Pischke,Jorn-Steffen
TI  - Mostly harmless econometrics: an empiricist's companion 
SN  - 9780691120348
U1  - 330.015195 
PY  - 2009///
CY  - Princeton
PB  - Princeton University Press
KW  - Econometrics
KW  - Regression analysis
ER  -