Columbia subject headings:
Black people--Languages.
Black people--Peru--Languages.
Languages in contact--Peru.
Peru--Languages.
Harvard subject headings:
Black people--Peru--Languages.
Black people--Peru.
Peru--Ethnic relations.
Spanish language--Peru--Foreign elements--African.
Princeton subject headings:
Black people--Languages.
Black people--Peru--Languages.
Languages in contact--Peru.
Peru--Languages.