Clapham, Christopher S Haile-Selassie's government / by Christopher Clapham. With a foreword by Dame Margery Perham - London : Longmans Green & Co., 1969 - xiv, 218 p. : ill., map, ports. ; 23 cm. Bibliography: p. 206-208 ISBN: 0582640562 Subjects--Personal Names: Haile Selassie I, Emperor of Ethiopia, 1892--1975 Subjects--Geographic Terms: Ethiopia--Politics and government