Columbia subject headings:
Harvard subject headings:
Anti-communist movements--Paraguay--History--20th century.
Colonia Fram (Paraguay)--History--20th century.
Immigrants--Paraguay--History--20th century.
Paraguay--Politics and government--1954-1989.
Political persecution--Paraguay--History--20th century.
Slavs--Paraguay--History--20th century.
Princeton subject headings:
Colonia Fram (Paraguay)
Slavs--Paraguay--History.