Columbia subject headings:
Advertising laws--United States--Periodicals.
Copyright--United States--Periodicals.
Law--United States--Periodicals.
Press law--United States--Periodicals.
Trademarks--United States--Periodicals.
Harvard subject headings:
Advertising laws--United States--Periodicals.
Copyright--United States--Periodicals.
Law--Periodicals
Press law--United States--Periodicals.
Princeton subject headings: