Columbia subject headings:
Harvard subject headings:
Cox, Robert John, 1933---Correspondence.
Disappeared persons--Argentina--History--20th century.
Ingham, Harry--Correspondence.
Political violence--Argentina--History--20th century
Princeton subject headings:
Argentina--Politics and government--1955-1983.
Cox, Robert John, 1933---Correspondence.
Ingham, Harry--Correspondence.
Journalists--Great Britain--Correspondence.