@book{61476,
	author = {Stahl, Saul, and Stenson, Catherine,},
	title = {Introduction to topology and geometry /},
	publisher = {Wiley,},
	year = {2013.},
	series = {Pure and Applied Mathematics},
	address = {Hoboken, New Jersey :},
	edition = {Second edition.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10915838}
}