TY  - BOOK
AU  - Dutta Parul
TI  - Tangsas of the Namchik and Tirrap valleys
T2  - People of Nefa
U1  - Y72T.278.N5, J9 
PY  - 1959///
CY  - Shillong
PB  - North East Frontier Agency       
KW  - Tribal Sociology
N1  - Glossary: p 90-98
ER  -