TY  - BOOK
AU  - India, Registrar General and Census Commissioner
TI  - Census of India 1991. Series 1 - India: Aging population of India:An analysis of the 1991 census data
U1  - 315.4 C333C(1991)(1) 
PY  - 1991///
CY  - Delhi
PB  - Controller of Publictions
ER  -