Columbia subject headings:
Ayacucho (Peru : Department)--Description and travel.
Ayacucho (Peru : Department)--Social life and customs.
Earthquakes--Peru--Ayacucho (Department)
Harvard subject headings:
Ayacucho (Peru : Department)--Description and travel.
Ayacucho (Peru : Department)--Social life and customs.
Earthquakes--Peru--Ayacucho (Department)
Princeton subject headings:
Ayacucho (Peru : Department)--Description and travel.
Ayacucho (Peru : Department)--Social life and customs.
Earthquakes--Peru--Ayacucho (Dept.).