TY  - BOOK
AU  - Census of India, 1961
TI  - Levels of regional development. India. V. 1, Pt 1-A (2)
U1  - Y:5.2sN61, K1.1-1A2-;1 
PY  - 1961///
CY  - India
PB  - Govt. Press         
ER  -