Columbia subject headings:
Democracy.
Political science.
Representative government and representation--Spain--History--20th century.
Tierno Galván, Enrique.
Harvard subject headings:
Democracy
Representative government and representation--Spain--History--20th century.
Tierno Galván, Enrique--Contributions in political science.
Princeton subject headings:
Political science--History.
Political science--Philosophy.
Socialists--Spain--Biography.
Spain--Politics and government--20th century.
Tierno Galván, Enrique--Political and social views.