Columbia subject headings:
Children--Japan--Okinawa Island.
Okinawa Island (Japan)--Social life and customs.
Parent and child--Case studies.
Harvard subject headings:
Children--Japan--Okinawa Island.
Okinawa Island (Japan)--Social life and customs.
Parent and child--Case studies
Princeton subject headings:
Case studies.
Children--Japan--Okinawa Island.
Okinawa Island (Japan)--Social life and customs.
Parent and child--Case studies.