Mckenzie, R. T. British political parties : the distribution of power within the conservative and labour parties / R. T. Mckenzie. - 2nd ed. - London : Heinemann, c 1964. - xv, 694 p. : ill. ; 22 cm. - Mercury books. . Includes index. Bibliography : p. 666-678 333 333 Subjects--Topical Terms: Politics--Great Britain. Dewey Class. No.: 329.942 / M199b