@book{38317,
	author = {Clarke, Kevin A. and Primo, David M.},
	title = {A model discipline : political science and the logic of representations /},
	publisher = {Oxford University Press,},
	year = {2012.},
	address = {Oxford :},
	url = {http://dx.doi.org/10.1093/acprof:oso/9780195382198.001.0001}
}