Columbia subject headings:
Carbon dioxide--Pacific Ocean--Measurement.
Chemical oceanography--Pacific Ocean--Observations.
Oceanography--Pacific Ocean--Observations.
Harvard subject headings:
Carbon dioxide--Pacific Ocean--Measurement.
Chemical oceanography--Pacific Ocean--Observations.
Oceanography--Pacific Ocean--Observations.
Princeton subject headings:
Carbon dioxide--Pacific Ocean--Measurement.
Chemical oceanography--Pacific Ocean--Observations.
Oceanography--Pacific Ocean--Observations.