@book{30171,
	author = {Geoghegan, Ross},
	title = {Topological methods in group theory},
	publisher = {Springer Science+Business Media, Inc.,},
	year = {2008},
	series = {Graduate texts in Mathematics },
	address = {New York:},
	note = {"Purchased under NBHM grant for the year 2009-2010"}
}