@book{39423,
	author = {Vance, Elbridge Putnam},
	title = {An introduction to modern mathematics},
	publisher = {Addison-Wesley Pub. Co.},
	year = {[1968]},
	series = {Addison-Wesley series in introductory mathematics},
	address = {Reading, Mass.},
	edition = {2d ed.},
	note = {920306}
}