Columbia subject headings:
Harvard subject headings:
Housing policy--Europe--Congresses.
Housing policy--United States--Congresses.
Immigrants--Housing--Europe--Congresses.
Immigrants--Housing--United States--Congresses.
Social integration--Europe--Congresses.
Social integration--United States--Congresses.
Princeton subject headings:
Housing policy--Europe--Congresses.
Housing policy--United States--Congresses.
Immigrants--Housing--Europe--Congresses.
Immigrants--Housing--United States--Congresses.
Social integration--Europe--Congresses.
Social integration--United States--Congresses.