@book{20918,
	author = {Buchanan A. and Political obligation - Moral and ethical aspects ;Secession - Moral and ethical aspects;Political science and This is the  first  systematic  account of the conditions and terms that justify secession from a political union. and Buchanan A.},
	title = {Secession},
	address = {-Boulder:},
	note = {This is the  first  systematic  account of the conditions and terms that justify secession from a political union.}
}