Columbia subject headings:
Brothers and sisters--Oceania--Congresses.
Kinship--Oceania--Congresses.
Oceania--Social life and customs--Congresses.
Harvard subject headings:
Brothers and sisters--Oceania--Congresses.
Kinship--Oceania--Congresses.
Oceania--Social life and customs--Congresses.
Princeton subject headings:
Kinship--Oceania--Congresses.
Oceania--Social life and customs--Congresses.