Columbia subject headings:
Harvard subject headings:
Comparative linguistics.
English language--Social aspects--Great Britain
English language--Spoken English--Great Britain.
English language--Standardization
English-speaking countries--Social aspects.
Polish language--Poland--Spoken Polish.
Polish language--Social aspects--Poland.
Polish language--Standardization.
Sociolinguistics.
Princeton subject headings:
Comparative linguistics.
English language--Social aspects--Great Britain.
English language--Spoken English--Great Britain.
English language--Standardization.
English-speaking countries--Social aspects.
Polish language--Poland--Spoken English.
Polish language--Social aspects--Poland.
Sociolinguistics.