TY  - BOOK
AU  - Wolter Kirk M
TI  - Introduction to varian estimation
SN  - 9780387329178
U1  - B2895, P7 
PY  - 2007///
CY  - New York
PB  - Springer Science+Business        
KW  - Economics
N1  - Bibliography: P433-442; Appendix     : P367-432
ER  -