Columbia subject headings:
Explorers--Puerto Rico.
Pirates.
Ramírez, Alonso, active 17th century--Fiction.
Voyages and travels.
Harvard subject headings:
Explorers--Puerto Rico.
Pirates.
Ramírez, Alonso, active 17th century--Fiction.
Voyages and travels
Princeton subject headings:
Explorers--Puerto Rico.
Pirates.
Ramírez, Alonso, active 17th century.
Voyages and travels.