Armstrong W E <br/><br/>
Saving and investment   the theory of capital in a    
Armstrong W E 
 -  1936 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Production Economics
<br/><br/><label>Dewey Class. No.: </label>X:2, G6