Columbia subject headings:
Himalaya Mountains Region--Languages.
Historical linguistics.
Tibeto-Burman languages--History.
Harvard subject headings:
Himalaya Mountains Region--Languages.
Historical linguistics--Himalaya Mountains Region.
Historical linguistics.
Tibeto-Burman languages--History.
Princeton subject headings:
Himalaya Mountains Region--Languages.
Historical linguistics.
Tibeto-Burman languages--History.