Columbia subject headings:
Harvard subject headings:
Easter Island--Antiquities--Congresses.
Easter Island--History--Congresses.
Easter Island--In literature--Congresses.
Easter Island--Social life and customs--Congresses.
Inscriptions--Easter Island--Congresses.
Megalithic monuments--Easter Island--Congresses.
Popular culture--Easter Island--Congresses.
Princeton subject headings:
Easter Island--History.
Easter Island--In literature.
Easter Island--Social life and customs.