Columbia subject headings:
Puerto Ricans--United States--Biography--Indexes.
Puerto Rico--Biography--Indexes.
Puerto Rico--History, Local--Indexes.
Harvard subject headings:
Puerto Ricans--United States--Biography--Indexes.
Puerto Rico--Biography--Indexes.
Puerto Rico--History, Local--Indexes.
Princeton subject headings:
Puerto Ricans--United States--Biography--Indexes.
Puerto Rico--Biography--Indexes.
Puerto Rico--History, Local--Indexes.