Clark Colin <br/><br/>
Conditions of economic progress 

 - 3rd 
 - London  Macmillan & Co. Ltd.         1951 
 - 584p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>National Income
<br/><br/><label>Dewey Class. No.: </label>X:31.1.N3, J1