Selassie, to Placate Army, Appoints a New Premier
Ethiopian Emperor Haile Selassie names former Posts Communications Min Endalkachew Makonnen as new Premier in attempt to placate mutinous Army troops in Asmara; most of Ethiopia's armed forces rally to support of Army 2d Div, which began mutiny by demanding higher pay and several pol changes after seizing city; paratroop battalion seizes control of air force base northeast of Addis Ababa on Feb 27 and forces helicopters to drop leaflets on sts saying air force units and other troops in area will not fight against div; troops and policemen have imposed martial law and 9 PM to 6 AM curfew has been ordered by Haile Selassie, who warns that any troublemakers and rumor mongers will suffer heavy penalties; Haile Selassie also appts Lt Gen Selassie Berbe as new Army comdr and Lt Gen Abiya Abebe as new Defense Min; apptmts are recd with mixed reactions, with some regarding Premier Endalkachew as too conservative; Haile Selassie illus (L)