Columbia subject headings:
Harvard subject headings:
Abelam (Papua New Guinean people)--Economic conditions.
Abelam (Papua New Guinean people)--Social conditions.
Kimbangwa (Papua New Guinea)--Economic conditions.
Kimbangwa (Papua New Guinea)--Social conditions.
Land use, Rural--Papua New Guinea--Philosophy.
Princeton subject headings:
Abelam (Papua New Guinea people)--Economic conditions.
Kimbangwa (Papua New Guinea)--Social conditions.
Land use, Rural--Papua New Guinea.