Maddala, G.S. <br/><br/>
Introduction to Econometrics 

 - 3. Aufl. 
 - London :  Wiley  2001 
 - 636 S.  I 
<br/><br/><label>ISBN: </label>0471497282 
<br/><br/><label>Dewey Class. No.: </label>32.752