Columbia subject headings:
Metropolitan areas--Research--South Africa.
Retail trade--South Africa--Transvaal.
Urban economics--Case studies.
Witwatersrand (South Africa)--Economic conditions.
Witwatersrand (South Africa)--Social conditions.
Harvard subject headings:
Metropolitan areas--Research--South Africa.
Retail trade--South Africa--Witwatersrand.
Urban economics--Case studies
Witwatersrand (South Africa)--Economic conditions.
Witwatersrand (South Africa)--Social conditions.
Princeton subject headings:
Case studies.
Metropolitan areas--Research--South Africa.
Retail trade--South Africa--Witwatersrand.
Urban economics--Case studies.
Witwatersrand (South Africa)--Economic conditions.
Witwatersrand (South Africa)--Social conditions.