Caspersen Nina Unrecognized states The struggle for sovereignty in the modern international system. - U.K Polity Press 2012 - viii,210p. cm. ISBN: 1340.3140000000001 Standard No.: 118529 Source: 315, 01/02/2013, Classic Book Service Textual Subjects--Topical Terms: Political Science Dewey Class. No.: W65, Q2