Columbia subject headings:
Informal sector (Economics)--Uruguay.
Marginality, Social--Uruguay.
Harvard subject headings:
Beggars--Uruguay.
Homeless persons--Uruguay.
Prostitutes--Uruguay.
Street life--Uruguay.
Street vendors--Uruguay.
Princeton subject headings:
Beggars--Uruguay.
Homeless persons--Uruguay.
Prostitutes--Uruguay.
Street life--Uruguay.
Street vendors--Uruguay.