Baltagi Badi H. Ed. Panel data econometrics Critical concepts in economics (4 Vol. Sets) - London Routledge 2015 - V1: xix,548p. . ISBN: UKP 900.00 Standard No.: 132920 Source: 8020, 14/03/2017, Efficient Book Distributors Textual Subjects--Topical Terms: Business Economics Dewey Class. No.: X:(B), Q5.1-.4