ed. by P. Falster and A. Rolstadas.International Workshop on Automation of Production Planning and Control (1980 : Trondheim)：Production management systems; proceedings jof the IFIP TC-5 International Workshop.North-Holland,1981.
International Workshop on Automation of Production Planning and Control (1980 : Trondheim)：Production management systems; proceedings jof the IFIP TC-5 International Workshop
ed. by P. Falster and A. Rolstadas.North-Holland,1981.
