@book{51442,
	author = {Jeffreys, Harold,},
	title = {Theory of probability /},
	publisher = {Clarendon Press,},
	year = {1948 [Reprinted 1950]},
	series = {The International series of monographs on physics},
	address = {Oxford :},
	edition = {2nd ed.},
	note = {Includes Index}
}