Columbia subject headings:
Pornography--Government policy--United States.
Pornography--Social aspects--United States.
United States. Attorney General's Commission on Pornography.
Harvard subject headings:
Pornography--United States
United States. Attorney General's Commission on Pornography.
Princeton subject headings:
Pornography--Government policy--United States.
Pornography--Social aspects--United States.
United States. Attorney General's Commission on Pornography