@book{13965,
	author = {Hübner, Jomi Fred and Matson, Eric},
	title = {Coordination, Organizations, Institutions and Norms in Agent Systems IV /},
	publisher = {Springer},
	year = {April 2009},
	address = {New York : },
	url = {http://www.columbia.edu/cgi-bin/cul/resolve?clio7917015}
}