@book{32813,
	author = {Lewis, Bernard,},
	title = {The origins of Ismāʿīlism;},
	publisher = {W. Heffer,},
	year = {1940},
	address = {Cambridge, [Eng.] :},
	note = {"A revised version of a thesis accepted for the degree of Ph. D. in the University of London."--p. vi}
}