Secret hydrographic surveys in the Spratly Island 
David Hancox and Victor Prescott  
 - London  ASEAN Academic Press  1999  
 - 219p.  22cm 
<br/><br/><label>ISBN: </label>1901919080  RM306.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrographic surveying--Spratly Islands<br/>Nautical charts--Spratly Islands
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Spratly Islands--Maps