Columbia subject headings:
Harvard subject headings:
France--Colonies--Oceania--History--20th century.
French--Vanuatu--Biography.
Vanuatu--Social life and customs--20th century.
Princeton subject headings:
Caillard, Edmond, 1885-1949.
France--Colonies--Oceania--History--20th century.
French--Vanuatu--Biography.
Vanuatu--Social life and customs--20th century.