Columbia subject headings:
Harvard subject headings:
Canada--Commerce--United States.
Export sales contracts--Taxation--Canada.
Lumber trade--Canada.
Lumber trade--United States.
Softwood industry--Government policy--Canada.
Softwood industry--Government policy--United States.
Tariff on softwood--United States.
United States--Commerce--Canada.
Princeton subject headings:
Canada--Relations--United States.
Conflict of laws--Competition, Unfair--Canada.
Conflict of laws--Competition, Unfair--United States.
Diplomatic negotiations in international disputes--Case studies.
Softwood industry--Canada.
Softwood industry--United States.
United States--Relations--Canada.