Columbia subject headings:
Mongolian languages--Phonetics.
Siberia (Russia)--Languages.
Turkic languages--Phonetics.
Ural-Altaic languages--Phonetics.
Harvard subject headings:
Phonetics
Siberia (Russia)--Languages--Phonology.
Princeton subject headings:
Mongolian languages--Phonetics.
Siberia (Russia)--Languages.
Turkic languages--Phonetics.
Ural-Altaic languages--Phonetics.