Proceedings of the United Nations seminar on aerial survey methods and equipment :  (Held at Bangkok, 4 January to 5 February 1960) / 
 Aerial survey methods and equipment 
United Nations. Economic Commission for Asia and the Far East. 
 - Bangkok, Thailand :  The Commission,  1960. 
 - various pagings :  ill. ;  28 cm. 
 - Mineral resources development series ;  no. 12 .
 - Mineral resources development series ;  no. 12. .
<br/><br/> "United Nations publications. Sales no.: 60.II.F.5" 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water resources development -- Esat Asia
<br/><br/><label>Dewey Class. No.: </label>333.91  / PRO 1960