Bry Gerhard <br/><br/>
Cyclical analysis of time series    Selected proced    
Bry Gerhard; Boschan Charlotte 
 - New York  National Bureau of Economic Research USA      1971 
 - xiv, 216p.  cm. 
 - National Bureau of Economic Research, Technical paper 20 .
<br/><br/><label>ISBN: </label>0870142232 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>X:74:D6,9(B), L1