@book{86594,
	author = {Sen Gupta, P. and Sdasi͡uk, Galina Vasilʹevna,},
	title = {Economic regionalization of India;},
	publisher = {A. Chandra Sekhar, Registrar General & Ex-officio Census Commissioner of India},
	year = {[1968]},
	address = {[New Delhi]}
}