Mackenzie, W. J. M. Central administration in Britain/ W. J. M. Mackenzie and J. W. Grove. - London, New York: Longmans, Green; 1957. - 487 p. illus. 23 cm. Subjects--Topical Terms: Executive departments--Great BritainCivil service--Great Britain. Dewey Class. No.: 354.4 / MAC 1957