Columbia subject headings:
Harvard subject headings:
England, Northern--Languages.
English language--Dialects--England.
English language--Social aspects--England.
English language--Variation--England, Northern.
Sociolinguistics--England, Northern.
Princeton subject headings:
England, Northern--Languages.
English language--Dialects--England.
English language--Social aspects--England.
English language--Variation--England, Northern.
Sociolinguistics--England, Northern.