Columbia subject headings:
Slavic languages--Phonemics.
Slavic languages--Phonology, Comparative.
Slavic languages--Phonology, Historical.
Typology (Linguistics)
Harvard subject headings:
Slavic languages--Phonemics.
Slavic languages--Phonology, Comparative.
Slavic languages--Phonology, Historical.
Typology (Linguistics)
Princeton subject headings:
Slavic languages--Phonemics.
Slavic languages--Phonology.