Columbia subject headings:
Fish trade--Papua New Guinea--Ponam Island.
Fisheries--Economic aspects--Papua New Guinea--Ponam Island.
Ponam Island (Papua New Guinea)--Economic conditions.
Ponam Island (Papua New Guinea)--Social conditions.
Harvard subject headings:
Fish trade--Papua New Guinea--Ponam Island.
Fisheries--Economic aspects--Papua New Guinea--Ponam Island.
Ponam Island (Papua New Guinea)--Economic conditions.
Ponam Island (Papua New Guinea)--Social conditions.
Princeton subject headings: