Columbia subject headings:
Australia--Economic conditions.
Colonies--History.
Dependency--History.
Land settlement--History.
New Zealand--Economic conditions.
South Africa--Economic conditions.
South America--Economic conditions.
Harvard subject headings:
Australia--Economic conditions.
Colonies--History
Dependency--History.
Land settlement--History.
New Zealand--Economic conditions.
South Africa--Economic conditions.
South America--Economic conditions.
Princeton subject headings:
Australia--Economic conditions.
Colonies--History.
Dependency--History.
Land settlement--History.
New Zealand--Economic conditions.
South Africa--Economic conditions.
South America--Economic conditions.