Columbia subject headings:
Names, Geographical--Poland--Chełm (Voivodeship)
Names, Geographical--Poland--Przemyśl (Voivodeship)
Names, Geographical--Poland--Zamość (Voivodeship)
Polish language--Etymology--Names.
Harvard subject headings:
Names, Geographical--Poland--Bielsk Podlaski Region.
Names, Geographical--Poland--Chełm Region.
Princeton subject headings:
Names, Geographical--Poland--Chełm (Voivodeship).
Names, Geographical--Poland--Przemyśl (Voivodeship).
Names, Geographical--Poland--Zamość (Voivodeship).
Polish language--Etymology--Names.