Columbia subject headings:
Entertainers--Legal status, laws, etc.--United States--Encyclopedias.
Performing arts--Law and legislation--United States--Encyclopedias.
Harvard subject headings:
Entertainers--Legal status, laws, etc.--United States--Terminology.
Performing arts--Economic aspects--United States--Terminology.
Performing arts--Law and legislation--United States--Terminology.
Princeton subject headings: