Das N <br/><br/>
Industrial planning   Why and how    

 -  1940 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial  Economy
<br/><br/><label>Dewey Class. No.: </label>X9:75:2:N3, H0