Columbia subject headings:
Alaska--Census, 1990.
Alaska--Population--Statistics.
Indians of North America--Census, 1990.
Indians of North America--Population--Statistics.
United States--Census, 1990.
Harvard subject headings:
Alaska--Census, 1990.
Alaska--Population--Statistics.
Indians of North America--Census, 1990.
Indians of North America--Population--Statistics.
United States--Census, 1990.
Princeton subject headings:
Alaska--Census, 1990.
Alaska--Population--Statistics.
Indians of North America--Census, 1990.
Indians of North America--Population--Statistics.
United States--Census, 1990.