TY - BOOK AU - Roy, B K AU - Verma, Vijay S ED - Tripura TI - Census of India, Tripura: regional division of India-a cartographic analysis U1 - 312.095415(81) 21st PY - 0000///[19-?] CY - New Delhi PB - Registrar General KW - Census-India-Tripura; Population-Statistics N1 - Occasional papers ER -