Columbia subject headings:
Collective settlements--United States--Congresses.
Families--United States--Congresses.
Marriage--United States--Congresses.
Sex in marriage--Congresses.
Unmarried couples--United States--Congresses.
Harvard subject headings:
Collective settlements--United States--Congresses.
Families--United States--Congresses.
Marriage--United States--Congresses.
Sex in marriage--Congresses.
Unmarried couples--United States--Congresses.
Princeton subject headings:
Collective settlements--United States--Congresses.
Families--United States--Congresses.
Marriage--United States--Congresses.
Sex in marriage--Congresses.
Unmarried couples--United States--Congresses.