Report of the 4th Joint Hydrographic survey in Malacca-Singapore Straits /(Joint survey team, Indonesia, Japan, Malaysia, Singapore). 

 - (S.l. :  s.n),  1975. 
 - 71 p. :  ill. ;  27 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrographic surveying--Asia, Southeastern.<br/>Hydrography--Asia, Southeastern.