Johnston, Jack <br/><br/>
Econometric methods 
/ by Johnston Jack 
 - 4th ed. 
 - New york  McGraw Hill  1997 
 - xv,531p. 
<br/><br/><label>ISBN: </label>007115342X 
<br/><br/><label>Dewey Class. No.: </label>330.015195  / JOH/E