S.V. Viswanatha 
Racial Synthesis in Hindu Culture [PDF ebook] 

This is Volume XI out of eleven that form a collection on India, its History, Economy and Society. First published in 1928, based on a series of lectures, the author has dealt with the subject from the viewpoint of social and cultural anthropology. The following pages present the history of Hindu society and culture, having due regard to the non-Aryan contribution to Indian civilization.