Urban land policies and land-use control measures 
by Department of Economic and Social Affairs, U.S.A. 
 - New York  United Nations  1973 
<br/><br/> , vol. 1: Africa, vol 4. Latin America, vol 5. Middle East, vol.6 Northern America, vol.7: Global Review 
<br/><br/><label>Dewey Class. No.: </label>Y112 Un3