Al- Jaroushi, A.A.A. and Arbab, M.M.S. 2021. Structural Changes in Institutional System for Economic Planning in Libya during the Period (1960 - 2012). Journal of Economic, Administrative and Legal Sciences. 5, 8 (Apr. 2021), 116–100. DOI:https://doi.org/10.26389/AJSRP.S140920.