"Systems analysis and modelling approaches in environment systems. proceedings of the IFAC/UNESCO workshop, Zakopane, Poland, Sept 17-22, 1973"
"IFAC/UNESCO WORKSHOP(Zakopane, Poland)"
"Systems analysis and modelling approaches in environment systems. proceedings of the IFAC/UNESCO workshop, Zakopane, Poland, Sept 17-22, 1973" - Warsaw Institute of Applied Cybernetics Polish Academy of Science 1974 - iv p. + 607
"Systems analysis and modelling approaches in environment systems. proceedings of the IFAC/UNESCO workshop, Zakopane, Poland, Sept 17-22, 1973" - Warsaw Institute of Applied Cybernetics Polish Academy of Science 1974 - iv p. + 607