Columbia subject headings:
Harvard subject headings:
Harvesting--Yukon River Estuary (Yukon and Alaska)
Hunting--Yukon River Estuary (Yukon and Alaska)
Subsistence economy--Yukon River Estuary (Yukon and Alaska)
Yukon River Estuary (Yukon and Alaska)--Economic conditions.
Yukon River Estuary (Yukon and Alaska)--Social conditions.
Princeton subject headings:
Harvesting--Yukon River Estuary (Yukon and Alaska).
Hunting--Yukon River Estuary (Yukon and Alaska).
Subsistence economy--Yukon River Estuary (Yukon and Alaska).
Yukon River Estuary (Yukon and Alaska)--Economic conditions.
Yukon River Estuary (Yukon and Alaska)--Social conditions.