The Cambridge History of India, Vol. I: Ancient India v1.c15.197
The Cambridge History of India, Vol. I: Ancient India v1.c15.197
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v1.c15.197
On the south-west the Mongolo-Dravidians are separated from the Dravidians by the north-eastern apex of the plateau of the Deccan, where, in the Santāl Parganas and the Chotā Nāgpur Division, hills and forests have preserved a large group of primitive tribes, some of whom continue to speak dialects of the oldest form of language known in India.