Baltagi, Badi H. Econometric analysis of panel data / - 3rd ed. - Southern Gate : J. Wiley & Sons, c2005. - xii, 302 pages : Illustrations ; Includes index. ISBN: 0470014563 (pbk. : alk. paper) Subjects--Topical Terms: Econometrics.Panel analysis. LC Class. No.: HB 139 / BAL