TY  - BOOK
AU  - India.Office of the Registrar General.
TI  - Census of India 1961 : economic regionalization of India : problems and approached
T2  - Monograph series; v.1,no.8
U1  - DB315.4 
PY  - 1968///
CY  - Delhi
PB  - Manager of Publicaations 
ER  -