ed. by William. G. Vogt & Marlin. H. Mickle.Modeling and Simulation Conference (12th : 1981 : Pittsburgh):Modeling and simulation.12, pt.2,systems, control and computers.Instrument Society of America,1981.
ed. by William. G. Vogt & Marlin. H. Mickle.Modeling and Simulation Conference (12th : 1981 : Pittsburgh):Modeling and simulation.12, pt.3,socio-economics and biomedical.Instrument Society of America,1981.
ed. by William. G. Vogt & Marlin. H. Mickle.Modeling and Simulation Conference (12th : 1981 : Pittsburgh):Modeling and simulation.12, pt.4,general modeling and simulation.Instrument Society of America,1981.