Columbia subject headings:
Harvard subject headings:
Argentina--Politics and government--1955-
Confederación General del Trabajo (Argentina)
Labor unions--Argentina--History
Labor unions--Argentina--Officials and employees--Biography.
Tosco, Agustín.
Princeton subject headings:
Argentina--Politics and government--1955-
Confederación General del Trabajo (Argentina)
Labor unions--Argentina--History--20th century.
Labor unions--Argentina--Officials and employees--Biography.
Tosco, Agustín.