Lewis, John Prior <br/><br/>
Business conditions analysis 
by John P. Lewis & Robert C. Turner. 
 - 2 ed. 
 - New York  McGraw-Hill  1967 
 - xii, 679 p.  illus.  23cm. 
<br/><br/>Bibliography: p. 635-660. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business cycles<br/>National income Accounting.<br/>Business forecasting