Smith, Gary  <br/><br/>
Essential statistics, regression, and econometrics  / 

 - Amsterdam:  Academic Press,  2011 
 - xii, 381p. Bibl. Index 
<br/><br/><label>ISBN: </label>9780123822215 
<br/><br/><label>Dewey Class. No.: </label>330.183  / Sm648.ES