Indicators for monitoring and evaluation of the performance of public enterprises in africa. (1994). Addis Ababa :: United Nations Economic Commission for Africa,.
. Indicators for monitoring and evaluation of the performance of public enterprises in africa. Addis Ababa :: United Nations Economic Commission for Africa,, 1994
. Indicators for monitoring and evaluation of the performance of public enterprises in africa. Addis Ababa :: United Nations Economic Commission for Africa,, 1994.