@book{37025,
	author = {Gardam, Judith Gail.},
	title = {Necessity, proportionality, and the use of force by states /},
	publisher = {Cambridge University Press,},
	year = {2004.},
	series = {Cambridge studies in international and comparative law},
	address = {Cambridge ;},
	url = {http://www.loc.gov/catdir/description/cam041/2004045671.html}
}