Columbia subject headings:
Harvard subject headings:
Housing policy--Greece--History--20th century.
Housing policy--Greece--History--21st century.
Shelters for the homeless--Greece--History--20th century.
Shelters for the homeless--Greece--History--21st century.
Princeton subject headings:
Housing policy--Greece--History--20th century.
Housing policy--Greece--History--21st century.
Shelters for the homeless--Greece--History--20th century.
Shelters for the homeless--Greece--History--21st century.