TY  - BOOK
AU  - Baltagi, Badi H (ed)
TI  - Panel data econometrics: Theoretical contributions and empir
T2  - Contributions to economic analysis
SN  - 444521720
U1  - 330.015195/BAL 
PY  - 2006///
CY  - Amsterdam
PB  - Elsevier
ER  -