TY  - BOOK
AU  - Horowitz Joel L
TI  - Semiparametric methods in econometrics
T2  - Lecture Notes in Statistics; 131
SN  - 0387984771
U1  - X:(B), N8 
PY  - 1998///
CY  - New York
PB  - Springer-Verlag         
KW  - Econometrics
ER  -