Columbia subject headings:
English language--United States--History.
Latin America--Languages.
North America--Languages.
Onomastics.
United States--Languages.
Harvard subject headings:
English language--United States--History
Latin America--Languages.
North America--Languages.
Onomastics
United States--Languages.
Princeton subject headings:
America--Languages--Research--History.
Linguistics--Research--Soviet Union.
Linguistics--Research--United States.