Columbia subject headings:
Harvard subject headings:
Canada--Ethnic relations.
Canada--Race relations.
Ethnicity--Canada
Ethnicity--United States
Italians--Canada.
Minorities--Canada
Minorities--United States
United States--Ethnic relations.
United States--Race relations
Princeton subject headings:
Canada--Ethnic relations.
Canada--Race relations.
Ethnicity--Canada.
Ethnicity--United States.
Italians--Canada.
Minorities--Canada.
Minorities--United States.
United States--Ethnic relations.
United States--Race relations.