Jacobson, G.
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 .
Investigation no. 71426
Water-supply--Papua New Guinea--Mount Hagen Region
Groundwater--Papua New Guinea--Mount Hagen Region
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 .
Investigation no. 71426
Water-supply--Papua New Guinea--Mount Hagen Region
Groundwater--Papua New Guinea--Mount Hagen Region