Angrist, Joshua D. Mostly harmless econometrics : an empiricst's companion / Joshua D. Angrist and Jorn-Steffen Pischke. - 1st ed. - New Jersey : Princeton University Press, 2009 - xiii, 373 p. ; ill. ; 22 cm. Includes bibliographical references and index. ISBN: 9780691120348 Subjects--Topical Terms: Econometrics Dewey Class. No.: 330.01519 / ANM