Columbia subject headings:
Lexicology.
Polish language--Foreign words and phrases--English.
Polish language--Morphology.
Polish language--Orthography and spelling.
Polish language--Word formation.
Harvard subject headings:
Lexicology.
Polish language--Foreign elements--English
Polish language--Foreign words and phrases--English
Polish language--Morphology.
Polish language--Orthography and spelling.
Polish language--Style.
Polish language--Word formation.
Princeton subject headings: