Columbia subject headings:
Harvard subject headings:
English language--Dialects--Wales--South Pembrokeshire--Glossaries, vocabularies, etc.
English language--Dialects--Wales--South Pembrokeshire.
South Pembrokeshire (Wales)--Languages--Dictionaries.
Princeton subject headings:
English language--Dialects--Wales--South Pembrokeshire (Dyfed).
English language--Dialects--Wales--South Pembrokeshire (Dyred)--Glossaries, vocabularies, etc.