Bridges, G. <br/><br/>
The Four Towns Water Supply Scheme / 
by G. Bridges. 
 - [s.l. :  s.n.,  1983]. 
 - 29, [36] leaves. 
<br/><br/> "Presented to the Society of Professional Engineers of Papua New Guinea at Port Moresby on 10th May, 1983" 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Four Towns Water Supply Scheme.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply--Papua New Guinea.