Columbia subject headings:
Advertising--Lawyers--Germany (West)
Advertising--Lawyers--United States.
Harvard subject headings:
Advertising--Lawyers--Germany (West)
Advertising--Lawyers--Law and legislation--Germany (West)
Advertising--Lawyers--Law and legislation--United States.
Advertising--Lawyers--United States
Princeton subject headings:
Advertising--Lawyers--Law and legislation--Germany (West).
Advertising--Lawyers--Law and legislation--United States.