Columbia subject headings:
Harvard subject headings:
Argentina--History--20th century.
Argentina--Politics and government--20th century.
Authors, Argentine--20th century--Interviews
Bayer, Osvaldo--Interviews.
Princeton subject headings:
Argentina--History--20th century.
Argentina--Politics and government--20th century.
Authors, Argentine--20th century--Interviews.
Bayer, Osvaldo--Interviews.
Interviews.