Columbia subject headings:
Copyright--Motion pictures--United States.
Motion pictures--Labeling--United States.
Motion pictures--Law and legislation--United States.
Motion pictures--United States--Editing.
Harvard subject headings:
Copyright--Motion pictures--United States.
Motion pictures--Labeling--United States.
Motion pictures--Law and legislation--United States
Motion pictures--United States--Editing.
Princeton subject headings:
Copyright--Motion pictures--United States.
Motion pictures--Labeling--United States.
Motion pictures--Law and legislation--United States.
Motion pictures--United States--Editing.