Columbia subject headings:
Russian language--1300-1700--Foreign words and phrases.
Russian language--1300-1700--Morphology.
Russian language--1300-1700--Phonetics.
Harvard subject headings:
Russian language--1300-1700--Foreign words and phrases.
Russian language--1300-1700--Morphology.
Russian language--1300-1700--Phonetics.
Princeton subject headings:
Russian language--1300-1700--Foreign words and phrases.
Russian language--1300-1700--Morphology.
Russian language--1300-1700--Phonetics.