Columbia subject headings:
Harvard subject headings:
Landlord and tenant--Europe.
Landlord and tenant--United States
Rent--Government policy--Europe.
Rent--Government policy--United States.
Rental housing--Europe.
Rental housing--United States.
Princeton subject headings:
Landlord and tenant--Europe.
Landlord and tenant--United States.
Rent--Government Policy--United States.
Rent--Government policy--Europe.
Rental housing--Europe.
Rental housing--United States.