@book{218813,
	author = {Elkana, Yehuda, and ebrary, Inc.},
	title = {Concepts and the social order},
	publisher = {Central European University Press,},
	year = {2011.},
	address = {Budapest, Hungary ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10506590}
}