Columbia subject headings:
Chinese language--Phonology.
Comparative linguistics--China.
Comparative linguistics--Mongolia.
Historical linguistics--China.
Historical linguistics--Mongolia.
Mongolian languages--History.
Tibetan language--Phonology.
Xianbei (Asian people)--Languages--History.
Harvard subject headings:
Chinese language--Phonology.
Comparative linguistics--China.
Comparative linguistics--Mongolia.
Historical linguistics--China.
Historical linguistics--Mongolia.
Mongolian languages--History.
Tibetan language--Phonology.
Xianbei (Asian people)--Languages--History.
Princeton subject headings:
Chinese language--Phonology.
Comparative linguistics--China.
Comparative linguistics--Mongolia.
Historical linguistics--China.
Historical linguistics--Mongolia.
Mongolian languages--History.
Tibetan language--Phonology.
Xianbei (Asian people)--Languages--History.