@book{68500,
	author = {Martin, Nathaniel F. G. and England, James W.},
	title = {Mathematical theory of entropy /},
	publisher = {Cambridge University Press,},
	year = {1984},
	series = {Encyclopedia of mathematics and its applications ;},
	address = {Cambridge :},
	note = {Imprint and ISBN from label on t.p. verso. Imprint on t.p.: Reading, Mass. : Addison-Wesley, Advanced Book Program, 1981}
}