Columbia subject headings:
Frente Popular (Spain)
Spain--Politics and government--1931-1939.
Spain. Cortes--Elections, 1936.
Harvard subject headings:
Elections--Spain--History--20th century.
Frente Popular (Spain)--Corrupt practices.
Political corruption--Spain--History--20th century.
Political violence--Spain--History--20th century.
Spain--Politics and government--1931-1939.
Spain. Cortes--Elections, 1936.
Princeton subject headings:
Elections--Corrupt practices--Spain--History--20th century.
Frente Popular (Spain)--Corrupt practices.
Spain--Politics and government--1931-1939.
Spain. Cortes--Elections, 1936.