TY  - BOOK
AU  - Heckman, James J. (Ed.)
AU  - Leamer, Edward E.(Ed.)
TI  - Handbook of econometrics
SN  - 9780444506313
U1  - 330.0151195 
PY  - 2007///
CY  - Amsterdam
PB  - Elsevier
KW  - Econometrics
ER  -