Johnston, J. <br/><br/>
Econometric methods / 
J. Johnston. 
 - 2nd ed. 
 - New York :  McGraw-Hill Book Co.,  1972. 
 - 437 p. 
<br/><br/><label>ISBN: </label>07-032679-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Econometrics