Thomas, R. Leighton Introductory econometrics : theory and applications R. Leighton Thomas - London Longman c1985 - x,374p.; 24cm.- - Longman economics series . ISBN: 058229634X Subjects--Topical Terms: EconometricsEconomics-MathematicsEconomnics,Mathematical Dewey Class. No.: 330.1543 / THO