Columbia subject headings:
Andes Region--Foreign relations--Congresses.
Andes Region--Politics and government--Congresses.
Democracy--Andes Region--Congresses.
Human rights--Andes Region--Congresses.
National security--Andes Region--Congresses.
Social movements--Andes Region--Congresses.
Harvard subject headings:
Andes Region--Foreign relations--Congresses.
Andes Region--Politics and government--Congresses.
Democracy--Andes Region--Congresses.
Human rights--Andes Region--Congresses.
National security--Andes Region--Congresses.
Social movements--Andes Region--Congresses.
Princeton subject headings:
Andes Region--Foreign relations--Congresses.
Andes Region--Politics and government--Congresses.
Democracy--Andes Region--Congresses.
Human rights--Andes Region--Congresses.
National security--Andes Region--Congresses.
Social movements--Andes Region--Congresses.