Columbia subject headings:
Okanagan River Valley (B.C. and Wash.)--Ethnic relations.
Portuguese--Cultural assimilation--Okanagan River Valley (B.C. and Wash.)
Sikhs--Cultural assimilation--Okanagan River Valley (B.C. and Wash.)
Harvard subject headings:
Okanagan River Valley (B.C. and Wash.)--Ethnic relations.
Portuguese--Cultural assimilation--Okanagan River Valley (B.C. and Wash.)
Sikhs--Cultural assimilation--Okanagan River Valley (B.C. and Wash.)
Princeton subject headings:
Okanagan River Valley (B.C. and Wash.)--Ethnic relations.
Portuguese--Okanagan River Valley (B.C. and Wash.)--Cultural assimilation.
Sikhs--Okanagan River Valley (B.C. and Wash.)--Cultural assimilation.