Columbia subject headings:
Harvard subject headings:
Prostitution--Government policy--Belgium--Liège.
Prostitution--Government policy--Belgium.
Prostitution--Law and legislation--Belgium--Liège.
Prostitution--Law and legislation--Belgium.
Prostitution--Social aspects--Belgium--Liège.
Prostitution--Social aspects--Belgium.
Princeton subject headings:
Prostitution--Government policy--Belgium--Liège.
Prostitution--Government policy--Belgium.
Prostitution--Law and legislation--Belgium--Liège.
Prostitution--Law and legislation--Belgium.
Prostitution--Social aspects--Belgium--Liège.
Prostitution--Social aspects--Belgium.