Columbia subject headings:
Peruvians--Chile--Tarapacá (Region)--Government relations.
Tacna-Arica question.
Tarapacá (Chile : Region)--History--20th century.
Harvard subject headings:
Chile--Relations--Peru.
Comisión Plebiscitaria de Tacna y Arica.
Peru--Relations--Chile.
Tacna-Arica question.
Tarapacá (Chile : Region)--History--20th century.
Princeton subject headings:
Peruvians--Chile--Tarapacá (Province)--Government relations.
Tacna-Arica question.
Tarapacá (Chile : Province)--History--20th century.