Griffiths, Martin. International relations : the key concepts / Martin Griffiths and Terry O`Callaghan. - London : Routledge Kegan Paul , 2002. - xvi,399p. : ills.,figs.,tables ; 23cm . Includes bibliography and index ISBN: 0415228832 Rs. 650.00 Subjects--Index Terms: INTERNATIONAL RELATIONS-ENCYCLOPAEDIAS Dewey Class. No.: 327.03 / GRI/I