Geologic reconnaissance of the Pidatan oil field, Cotabato Province, Mindanao

Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Smith, Warren Du Pre 1880-
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: Manila Bureau of Print. 1922.
Ngā marau: