Dewey, Edward R. <br/><br/>
Cycles, the science of prediction with 1950 postscript  further deflation and its promise 
by Edward R. Dewey and Edwin F. Dakin. 
 - New York  H. Holt and Company  c1949. 
 - 52, xv, 255 p.  charts  24 cm. 
<br/><br/> "First printing." 
<br/><br/>Bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business cycles<br/>Business forecasting