Columbia subject headings:
Hidalgo Durán, Diego, 1886-1961.
Statesmen--Spain--Biography.
Harvard subject headings:
Hidalgo Durán, Diego, 1886-1961.
Statesmen--Spain--Biography.
Princeton subject headings:
Hidalgo Durán, Diego, 1886-1961.
Politicians--Spain--Biography.
Spain--Politics and government--20th century.