Thakur, Ramesh Chandra, The United Nations, peace and security : from collective security to the responsibility to protect / Ramesh Thakur. - Cambridge, UK ; Cambridge University Press, 2006. - xvi, 388 p. : ISBN: 0521855179 (hbk.) Subjects--Topical Terms: Security, International. Dewey Class. No.: 341.23 / Un