Columbia subject headings:
Harvard subject headings:
Admirals--Spain--Biography.
Enríquez family.
Navigation--Spain--History.
Santa Clara (Monastery : Palencia, Spain)--History.
Spain--History, Naval.
Spain. Armada--Biography.
Princeton subject headings:
Admirals--Spain--Biography.
Enríquez family.
Navigation--Spain--History.
Santa Clara (Monastery : Palencia, Spain)--History.
Spain--History, Naval.
Spain. Armada--Biography.