Columbia subject headings:
Ethnicity--South Dakota--Freeman.
Freeman (S.D.)--Social conditions.
Mennonites--South Dakota--Freeman--Ethnic identity.
Migration, Internal--South Dakota--Freeman.
Harvard subject headings:
Ethnicity--South Dakota--Freeman.
Freeman (S.D.)--Social conditions.
Mennonites--South Dakota--Freeman--Ethnic identity.
Migration, Internal--South Dakota--Freeman.
Princeton subject headings:
Ethnicity--South Dakota--Freeman.
Freeman (S.D.)--Social conditions.
Mennonites--South Dakota--Freeman--Ethnic identity.
Migration, Internal--South Dakota--Freeman.