Columbia subject headings:
Guayana Region (Venezuela)--Biography.
Guayana Region (Venezuela)--Discovery and exploration.
Guayana Region (Venezuela)--History.
Harvard subject headings:
Guayana Region (Venezuela)--Biography.
Guayana Region (Venezuela)--Discovery and exploration.
Guayana Region (Venezuela)--History.
Princeton subject headings:
Guayana Region (Venezuela)--Biography.
Guayana Region (Venezuela)--Discovery and exploration.
Guayana Region (Venezuela)--History.