Columbia subject headings:
Minorities--Germany--Social conditions.
Multiculturalism--Germany--Sociological aspects.
Small business--Germany--Sociological aspects.
Harvard subject headings:
Minorities--Germany--Social conditions.
Multiculturalism--Germany--Sociological aspects.
Small business--Germany--Sociological aspects.
Princeton subject headings:
Minorities--Germany--Social conditions.
Multiculturalism--Germany--Sociological aspects.
Small business--Germany--Sociological aspects.