Columbia subject headings:
Gravity anomalies--New Zealand--Maps.
Gravity anomalies--Oceania--Maps.
Gravity--New Zealand--Maps.
Gravity--Oceania--Maps.
Maps.
New Zealand Region--Maps.
New Zealand--Maps.
Harvard subject headings:
Gravity anomalies--New Zealand Region--Maps.
New Zealand Region--Maps.
Princeton subject headings:
Gravity anomalies.
Gravity.
Maps.
New Zealand--Maps.