Butler, David. British political facts 1900-1985 / David Butler, Gareth butler. - 6th.ed. / . - London : Macmillan , 1964(rep.1987). - xix,536p. : ills,table ; 23cm . NULL ISBN: 0333399498 UKP.17.50 Subjects--Index Terms: GREAT BRITAIN-POLITICS AND GOVERNMENT Dewey Class. No.: 320.941 / BUT/B