Saikia, P.C. . Stone Tools of Dibru-Valley / Textual Documents P.C. Saikia. - 1st ed. / - Dibrugarh : NE Museum Society , 1988. - 45p. : ill. ; 22cm . Bib. ISBN: PB Subjects--Index Terms: Life science Stone Tools, Dibru-Valley Anthropology G-Anthropology Dewey Class. No.: 572 / Sa 21 St