Clark, Colin <br/><br/>
Conditions of economic progress 
Clark, Colin 
 - London  Macmillan  1940 
 - xii,504 pages 
<br/><br/><br/>In English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic conditions
<br/><br/><label>Dewey Class. No.: </label>Ej, 156  1940