@book{5464,
	author = {Berkovich, Yakov. and Janko, Zvonimir. and ebrary, Inc.},
	title = {Groups of prime power order.},
	publisher = {W. de Gruyter,},
	year = {c2008.},
	series = {De Gruyter expositions in mathematics,},
	address = {Berlin ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10275912}
}