Columbia subject headings:
Adult education--Latin America--History--20th century.
Literacy--Latin America--History--20th century.
Reading (Adult education)--Latin America--History--20th century.
Harvard subject headings:
Adult education--Latin America--History--20th century.
Literacy--Latin America--History--20th century.
Reading (Adult education)--Latin America--History--20th century.
Princeton subject headings:
Literacy programs--Latin America--History--20th century--Case studies.