Columbia subject headings:
Harvard subject headings:
Air--Pollution--Law and legislation--Compliance costs--United States.
Boatbuilding--Environmental aspects--United States.
Boatbuilding--Law and legislation--Compliance costs--United States.
Environmental impact analysis--United States.
Princeton subject headings:
Air--Pollution--Law and legislation--Compliance costs--United States.
Boatbuilding--Environmental aspects--United States.