India is one of the few countries in the world having the largest tribal co
ncentration. The tribals of our country are having fascinating rich cultura
l heritage and played a significant role in enrichment of composite culture
. The objective and comparative studies of pre-literate societies and their
contribution to great indigenous culture of India is essential before they
are totally eclipsed in the fast changing cultural canvass of India. Such
indepth, comparative and analytical studies may throw light and provide mis
sing cultural links in understanding complex Indian heritage. Santal cultur
e may provide certain clues for decoding the scripts on the seals of Indus
Valley Civilization. The study of the process of indigenization of alien cu
lture is essential in order to bring about harmonious integration of tribal
societies. A national cultural policy of tribal communities is also necess
ary to promote sustainable development, on the lines of their "own genius".