Johnston, J.  1923- <br/><br/>
Econometric methods / 
J.Johnston 
 - New York :  McGraw-Hill,  1963 
 - 300 p. ;  21 cm. 
<br/><br/><label>LCCN: </label>62-017369 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics, Mathematical<br/>Mathematical statistics