TY - BOOK AU - Dutta, Parul TI - The Tangsas of the Namchik and Tirap Valleys U1 - 572.7 21st PY - 1959/// CY - Shillong PB - North-East Frentier Agency KW - Tangsa (Indic people)-India-Assam; India-Assam-Scheduled tribes; Ethnology; Manners and customs ER -