@book{81634,
	author = {Kutz, Oliver. and ebrary, Inc.},
	title = {Modular ontologies},
	publisher = {IOS Press,},
	year = {2010.},
	series = {Frontiers in artificial intelligence and applications,},
	address = {Amsterdam :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10403977}
}