Columbia subject headings:
Aricó, José.
Latin America--Politics and government--20th century.
Ribeiro, Darcy--Political and social views.
Sociology--Latin America--History--20th century.
Harvard subject headings:
Aricó, José.
Ediciones Pasado y Presente.
Latin America--Politics and government--20th century.
Ribeiro, Darcy--Political and social views.
Sociology--Latin America--History--20th century.
Princeton subject headings:
Aricó, José.
Latin America--Politics and government--20th century.
Ribeiro, Darcy--Political and social views.
Sociology--Latin America--History--20th century.