@book{20014,
	author = {India. Census of -. 1961},
	title = {Levels of regional development in India; being part I of general report on India},
	publisher = {Manager of Publication},
	year = {1965},
	series = {Series 1, India ; Pt.1-A(i) text and Pt.1-A(ii) tables},
	address = {Delhi}
}