Columbia subject headings:
Harvard subject headings:
Ability--Testing
Education and state--Argentina--History--20th century
Eugenics--Argentina--History--20th century.
Human beings--Constitution
Medicine, Industrial--Argentina--History--20th century.
Princeton subject headings:
Ability--Testing.
Education and state--Argentina--History--20th century.
Eugenics--Argentina--History--20th century.
Human beings--Constitution.
Medicine, Industrial--Argentina--History--20th century.