@book{60349,
	author = {Cowling, Maurice},
	title = {The nature and limits of political science},
	publisher = {Cambridge University Press},
	year = {2006},
	address = {Cambridge},
	edition = {Digitally printed 1st pbk. version},
	note = {Originally published: Cambridge, UK : Cambridge University Press, c1963. Includes bibliographical references}
}