Columbia subject headings:
Argentina--Boundaries--Chile.
Beagle Channel (Argentina and Chile)
Chile--Boundaries--Argentina.
Mediation, International.
Harvard subject headings:
Argentina--Boundaries--Chile.
Beagle Channel (Argentina and Chile)
Chile--Boundaries--Argentina.
Mediation, International.
Princeton subject headings:
Argentina--Boundaries--Chile.
Beagle Channel (Argentina and Chile)
Chile--Boundaries--Argentina.
Mediation, International.