@book{40828,
	author = {Knorr, Klaus Eugen and Rosenau, James N. and Woodrow Wilson School of Public and International Affairs.},
	title = {Contending approaches to international politics},
	publisher = {Princeton University Press},
	year = {1969.},
	address = {Princeton, N.J.},
	note = {"Published for the Princeton Center of International Studies."}
}