Duijn J J <br/><br/>
Long wave in economic life 

 - London  Allen and Unwin UK         1983 
 - 239p. Bib p 227-34  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business Cycle
<br/><br/><label>Dewey Class. No.: </label>X:74, M3/TD