Zimmerman L J Ed. <br/><br/>
Economic planning 
Zimmerman L J Ed. 
 - London  Mouton UK        1963 
 - "Publications of the Institute of Social Series Maior X,8" .
<br/><br/> Appendix: p 142-144 
<br/><br/><label>Standard No.: </label>142168 
<br/><br/><label>Source: </label> Textbook 
<br/><br/><label>Dewey Class. No.: </label>"X:75, K3/TD3"