@book{30840,
	author = {Shorter, Edward.},
	title = {The historian and the computer :},
	publisher = {W.W. Norton,},
	year = {1975.},
	series = {The Norton library},
	address = {New York :},
	note = {Reprint of the ed. published by Prentice-Hall, Englewood Cliffs, N.J.}
}