Dougherty, Christopher. <br/><br/>
Introduction to econometrics / 
Christopher Dougherty. 
 - 2nd ed. 
 - Oxford :  Oxford University Press,  2002. 
 - xiii, 409 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0198776438 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Econometrics.
<br/><br/><label>LC Class. No.: </label>HB139DOU