Columbia subject headings:
Obscenity (Law)--Indiana--Indianapolis.
Obscenity (Law)--Minnesota--Minneapolis.
Obscenity (Law)--United States.
Pornography--Indiana--Indianapolis.
Pornography--Minnesota--Minneapolis.
Pornography--United States.
Harvard subject headings:
Obscenity (Law)--Indiana--Indianapolis.
Obscenity (Law)--Minnesota--Minneapolis.
Obscenity (Law)--United States.
Pornography--Indiana--Indianapolis.
Pornography--Law and legislation--Indiana--Indianapolis.
Pornography--Law and legislation--Minnesota--Minneapolis.
Pornography--Law and legislation--United States
Pornography--Minnesota--Minneapolis.
Pornography--United States
Princeton subject headings:
Obscenity (Law)--Indiana--Indianopolis.
Obscenity (Law)--Minnesota--Minneapolis.
Obscenity (Law)--United States.
Pornography--Indiana--Indianopolis.
Pornography--Minnesota--Minneapolis.
Pornography--United States.