Ayres, C. E. . <br/><br/>
The Theory Of Economic Progress /  Textual Documents 
C. E. Ayres. 
 - 1st ed. / 
 - New York :  The University Of North Carolina ,  1944. 
 - x,317p. :  ill ;  22cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Economics T/G-Economics 
<br/><br/><label>Dewey Class. No.: </label>330