DOUGHERTY Christopher Introduction to econometrics - 4th - Oxford Oxford University Press 2011 - xvii, 573p cm. Bibliography: p 553-557; Glossary: p 541-552 ISBN: 9780199650507 433.5 Source: 1042, 17/03/2015, Pranami Book Service General Book Dewey Class. No.: X:(B), P7;Q1