Columbia subject headings:
Argentina--Politics and government--1955-1983.
Beláustegui, Rafael José, 1954-1977?
Ejército Revolucionario del Pueblo (Argentina)--Biography.
Missing persons--Argentina--Biography.
Harvard subject headings:
Argentina--Politics and government--1955-1983.
Beláustegui, Rafael José, 1954-1977?
Disappeared persons--Argentina--Biography.
Ejército Revolucionario del Pueblo (Argentina)--Biography.
Princeton subject headings:
Herrera family.
Missing persons--Argentina.