Columbia subject headings:
Alfonso de Borbón, Prince, Duque de Cádiz, 1936-1989.
Harvard subject headings:
Alfonso de Borbón, Prince, Duque de Cádiz, 1936-1989.
Princeton subject headings:
Alfonso de Borbón, Prince, Duque de Cádiz, 1936-1989.
Princesses--Spain--Biography.