Columbia subject headings:
Harvard subject headings:
Gay men--United States
Homosexuality--Law and legislation--United States
Lesbians--United States
Unmarried couples--Legal status, laws, etc.--United States.
Princeton subject headings:
Gay men--United States.
Homosexuality--Law and legislation--United States.
Lesbians--United States.
Unmarried couples--Legal status, laws, etc.--United States.