Ngā hua rapu - "Landslide hazard analysis"
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1
Papua New Guinea Department of Mining and Petroleum, Geological Survey technical note.
I whakaputaina 1992Ngā marau:Pukapuka -
2
Papua New Guinea Department of Mining and Petroleum, Geological Survey technical note.
I whakaputaina 1996Ngā marau:Pukapuka -
3
Papua New Guinea Department of Mining and Petroleum, Geological Survey report.
I whakaputaina 1993Ngā marau:Pukapuka