@book{3158,
	author = {Cohen, Saul B. and Cohen, Saul B.},
	title = {Geopolitics :},
	publisher = {Rowman & Littlefield,},
	year = {2009.},
	address = {Lanham, Md. :},
	edition = {2nd ed.},
	note = {Originally published under the title: Geopolitics of the world system.},
	url = {http://catdir.loc.gov/catdir/toc/ecip0814/2008013965.html}
}