Columbia subject headings:
Crime--Nicaragua--History--20th century.
Murder--Nicaragua--History--20th century.
Murderers--Nicaragua--History--20th century.
Violent crimes--Nicaragua--History--20th century.
Harvard subject headings:
Crime--Nicaragua--History--20th century.
Murder--Nicaragua--History--20th century.
Murderers--Nicaragua--History--20th century.
Violent crimes--Nicaragua--History--20th century.
Princeton subject headings: