Dougherty, Christopher. <br/><br/>
Introduction to econometrics/ 
Christopher Dougherty. 
 - 4th ed. 
 - Oxford  New York:  Oxford University Press,  c2011. 
 - xvii, 573 p.:  ill.;  25 cm. 
<br/><br/> Third ed. : 2007. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0199567085 9780199567089 
<br/><br/><label>LCCN: </label>2011290536 
<br/><br/><label>Nat. Bib. No.: </label>GBB092023 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>015618040 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Econometrics.
<br/><br/><label>Dewey Class. No.: </label>330.015195 
<br/><br/><label>National Agricultural Library Call No.: </label>HB139  / .D67 2010