Columbia subject headings:
Eipo (Indonesian people)--Economic conditions.
Eipo (Indonesian people)--Social life and customs.
Human ecology--Indonesia--Eipomek River Valley.
Harvard subject headings:
Eipo (Indonesian people)--Economic conditions.
Eipo (Indonesian people)--Social life and customs.
Human ecology--Indonesia--Eipomek River Valley.
Princeton subject headings:
Ethnology--New Guinea.