@book{77268,
	author = {Humphreys, Mary Eleanor Beggs. and Humphreys, Darlow Willis.},
	title = {The scientific and industrial revolution of our time /},
	publisher = {george Allen and Unwin,},
	year = {1964.},
	series = {Routledge library editions. Economic history},
	address = {London :},
	note = {Originally published: London, G. Allen and Unwin, 1964.}
}