Columbia subject headings:
Harvard subject headings:
Black people--Brazil--Ribeira de Iguape River Valley--Economic conditions--Case studies.
Black people--Brazil--Ribeira de Iguape River Valley--Social conditions--Case studies.
Ribeira de Iguape River Valley (Brazil)--Economic conditions--Case studies.
Ribeira de Iguape River Valley (Brazil)--Social conditions--Case studies.
Princeton subject headings:
Black people--Brazil--Ribeira de Iguape River Valley--Economic conditions--Case studies.
Black people--Brazil--Ribeira de Iguape River Valley--Social conditions--Case studies.
Ribeira de Iguape River Valley (Brazil)--Economic conditions--Case studies.
Ribeira de Iguape River Valley (Brazil)--Social conditions--Case studies.