Columbia subject headings:
Arbitration (International law)
Chile--Foreign relations--Peru.
Peru--Foreign relations--Chile.
Tacna-Arica question.
Harvard subject headings:
Arbitration (International law)
Chile--Foreign relations--Peru.
Peru--Foreign relations--Chile.
Tacna-Arica question.
Princeton subject headings:
Arbitration (International law)
Chile--Foreign relations--Peru.
Peru--Foreign relations--Chile.
Tacna-Arica question.