Hammond, R. <br/><br/>
Air survey in economic development  

 - Great Britain                                  Garden city press limited; letchworth, Herffordshire  1967 
 - 240p.  fig. 
<br/><br/><label>Nat. Bib. No.: </label>3451 
<br/><br/><label>Subjects--Index Terms: </label>architectural  Survey in economic   
<br/><br/><label>Universal Decimal Class. No.: </label>528.71  / HAM