Columbia subject headings:
Harvard subject headings:
City planning--Rwanda--Kigali.
City planning--Singapore
Kigali (Rwanda)--Relations--Singapore.
Singapore--Relations--Rwanda--Kigali.
Urban policy--Rwanda--Kigali.
Urban policy--Singapore.
Urbanization--Rwanda--Kigali.
Urbanization--Singapore.
Princeton subject headings:
City planning--Rwanda--Kigali.
City planning--Singapore.
Kigali (Rwanda)--Relations--Singapore.
Singapore--Relations--Rwanda--Kigali.
Urban policy--Rwanda--Kigali.
Urban policy--Singapore.
Urbanization--Rwanda--Kigali.
Urbanization--Singapore.