Columbia subject headings:
Fisheries--Canada.
Fisheries--Newfoundland and Labrador.
Fisheries--United States.
Harvard subject headings:
Fisheries--Canada
Fisheries--Newfoundland and Labrador
Fisheries--Newfoundland.
Fisheries--United States
Great Britain.
United States
Princeton subject headings:
Fisheries--Canada.
Fisheries--Newfoundland.
Fisheries--United States.