Columbia subject headings:
Argentina--Politics and government--1955-1983.
Escapes--Argentina--Rawson (Chubut)--History--20th century.
Massacres--Argentina--Trelew--History--20th century.
Political prisoners--Argentina--History--20th century.
Revolutionaries--Argentina--History--20th century.
State-sponsored terrorism--Argentina--History--20th century.
Trelew (Argentina)--History.
Harvard subject headings:
Argentina--Politics and government--1955-1983.
Escapes--Argentina--Rawson (Chubut)--History--20th century.
Massacres--Argentina--Trelew--History--20th century.
Political prisoners--Argentina--History--20th century.
State-sponsored terrorism--Argentina--History--20th century
Trelew (Argentina)--History.
Princeton subject headings:
Argentina--Politics and government--1955-1983.
Escapes--Argentina--Rawson (Chubut)--History--20th century.
Massacres--Argentina--Trelew--History--20th century.
Political prisoners--Argentina--History--20th century.
State-sponsored terrorism--Argentina--History--20th century.
Trelew (Argentina)--History.