Columbia subject headings:
Harvard subject headings:
Anarchism--Spain--Benalup de Sidonia--History.
Benalup de Sidonia (Spain)--History.
Peasant uprisings--Spain--Benalup de Sidonia--History.
Syndicalism--Spain--Benalup de Sidonia--History.
Princeton subject headings:
Anarchism--Spain--Casas Viejas--History.
Anarchists--Spain--Casas Viejas.
Casas Viejas (Cádiz, Spain)--History.
Peasant uprisings--Spain--Casas Viejas--History.
Syndicalism--Spain--Casas Viejas--History.