Columbia subject headings:
Harvard subject headings:
Boating accidents--United States--Statistics.
Boats and boating--Law and legislation--United States
Boats and boating--Safety regulations--United States.
Boats and boating--United States--Safety measures.
Princeton subject headings:
Boating accidents--United States--Statistics.
Boats and boating--Safety regulations--United States.
Boats and boating--United States--Law and legislation--Safety measures.
Statistics.