Jacobson, G. <br/><br/>
Groundwater investigation for village and stock water supplies in the New Ireland District / 
by G. Jacobson 
 - [Port Moresby] :  Geological Survey of Papua New Guinea,  1973 
 - [15] leaves :  ill., map 
 - Note on investigation ;  73-011 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply, Rural--Papua New Guinea--New Ireland District<br/>Groundwater--Papua New Guinea--New Ireland District