TY  - BOOK
AU  - Angrist Joshua D
AU  -  Pischke Jorn-Steffen
TI  - Mostly harmless econometrics:  An empiricist's companion.   
SN  - 9780691120355
U1  - X:(B2898), P9/TD 
PY  - 2009///
CY  - Princeton
PB  - Princeton University Press        
KW  - Economics
N1  - Bibliography: P 339-59
ER  -