@book{56556,
	author = {Shull, Steven A.},
	title = {Policy by other means :},
	publisher = {Texas A & M University Press,},
	year = {2006.},
	series = {The Joseph V. Hughes, Jr., and Holly O. Hughes series on the presidency and leadership},
	address = {College Station :},
	url = {http://site.ebrary.com/id/10456036}
}