Columbia subject headings:
Harvard subject headings:
Canada--Emigration and immigration.
Refugees--Canada.
Romanies--Canada.
Romanies--Ethnic identity.
Romanies--History
Romanies--Social conditions.
Princeton subject headings:
Canada--Emigration and immigration.
Refugees--Canada.
Romanies--Canada.
Romanies--Ethnic identity.
Romanies--History.
Romanies--Social conditions.