@book{186085,
	author = {Murawski, Roman. and Wole�nski, Jan. and ebrary, Inc.},
	title = {Essays in the philosophy and history of logic and mathematics},
	publisher = {Rodopi,},
	year = {2010.},
	series = {Pozna�n studies in the philosophy of the sciences and the humanities,},
	address = {Amsterdam :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10420128}
}