Klaassen Leo H <br/><br/>
Integration of socio-economic and physical planning   Report prepared for the UN centre for housing, building and planning for Export Group Meeting      

 -  1974 
<br/><br/><label>Standard No.: </label>7569 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X:75, L4