Norris, R. C. <br/><br/>
A Chemical and biological survey of the Sungai Gombak / 
by R. C. Norris and J. I. Charlton 
 - Kuala Lumpur :  (s.n.),  1962 
 - 57 p. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rivers--Malaysia
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Gombak River