Columbia subject headings:
Harvard subject headings:
Botswana--Census, 1991--Congresses.
Botswana--Population--Statistics--Congresses.
Housing--Botswana--Statistics--Congresses.
Population forecasting--Botswana--Statistics--Congresses.
Princeton subject headings:
Botswana--Census, 1991--Congresses.
Botswana--Population--Statistics--Congresses.
Population forecasting--Botswana--Statistics--Congresses.