Columbia subject headings:
Fishery law and legislation--United States.
Game laws--United States.
Wildlife conservation--Law and legislation--United States.
Harvard subject headings:
Fishery law and legislation--United States.
U.S. Fish and Wildlife Service.
Wildlife conservation--Law and legislation--United States
Princeton subject headings:
Fishery law and legislation--United States.
Game laws--United States.
Wildlife conservation--Law and legislation--United States.