Columbia subject headings:
Harvard subject headings:
Canada--Civilization--21st century--Congresses.
Canada--Civilization--21st century.
Canada--Civilization--European influences--Congresses.
Canada--Civilization--European influences.
Canada--Relations--Europe--Congresses.
Canada--Relations--Europe.
Canadian literature--20th century--History and criticism
Canadian literature--20th century--History and criticism--Congresses.
Canadian literature--21st century--History and criticism--Congresses.
Canadian literature--21st century--History and criticism.
Europe--Relations--Canada--Congresses.
Europe--Relations--Canada.
Princeton subject headings:
Canada--Civilization--21st century.
Canada--Civilization--European influences.
Canada--Relations--Europe.
Canadian literature--20th century--History and criticism.
Canadian literature--21st century--History and criticism.
Europe--Relations--Canada.