Alemu, Girmachew (PhD)Girma, Yalemfiker2018-08-092023-11-082018-08-092023-11-082010-03http://etd.aau.edu.et/handle/123456789/11483enColonel Mengistu Hailemariam Et AlCollective Criminal Responsibility of the Derg Members in the Case of Special Prosecutor V. Colonel Mengistu Hailemariam Et AlThesis