Columbia subject headings:
Black market--Colombia--Bogotá.
Smuggling--Colombia--Bogotá.
Harvard subject headings:
Black market--Colombia--Bogotá.
Bogotá (Colombia)--Economic conditions--21st century.
Smuggling--Colombia--Bogotá.
Princeton subject headings:
Black market--Colombia--Bogotá.
Smuggling--Colombia--Bogotá.