Gordon, Robert Aaron <br/><br/>
Business fluctuations 

 - 2nd ed. 
 - New York  :  Harper,  1961 
 - 687 p.:  illus.;  22 cm. 
<br/><br/><label>LCCN: </label>61-008559 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business cycles<br/>Business forecasting