Secret hydrographic surveys in the Spratly islands 
David Hancox and Victor Prescott  
 - Kuala Lumpur  Maritime Institute of Malaysia  1997  
 - p.  ill.  22cm 
<br/><br/><label>ISBN: </label>1901919080 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrographic surveying--History--Spratly islands