Jacobson, G. <br/><br/>
Groundwater investigation in the Mount Hagen area, Western Highlands District / 
by G. Jacobson and L.F. Macias 
 - [Port Moresby] :  Geological Survey,  1971 
 - 8, 5, leaves :  maps 
 - Note on investigation ;  71-019 .
<br/><br/>Investigation no. 71426 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply--Papua New Guinea--Mount Hagen Region<br/>Groundwater--Papua New Guinea--Mount Hagen Region