Columbia subject headings:
Harvard subject headings:
Political persecution--Peru.
Political persecution--Spain.
Political persecution--Uruguay.
Political stability--Peru.
Political stability--Spain.
Political stability--Uruguay.
Terrorism--Case studies
Terrorism--Peru
Terrorism--Spain
Terrorism--Uruguay.
Princeton subject headings:
Political persecution--Peru.
Political persecution--Spain.
Political persecution--Uruguay.
Political stability--Peru.
Political stability--Spain.
Political stability--Uruguay.
Terrorism--Peru.
Terrorism--Spain.
Terrorism--Uruguay.