Petrie, Charles, Sir, bart., 1895- The powers behind the Prime Ministers / Charles Petrie - London : MacGibbon & Kee, c1958 - 190 p. ; 20 cm. Includes index ISBN: PND 21.00 Subjects--Topical Terms: Prime ministers--Great Britain Subjects--Geographic Terms: Great Britain--Politics and government Dewey Class. No.: 342.42