Intergration of economic and physical plenning 

 - New York  United Nations          1975 
 - v, 75p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Planned Economy
<br/><br/><label>Dewey Class. No.: </label>X:75:(B).1.N7, L5/UN