Gelovan, V. (1981). An Interactive Modelling System as a Tool for Analysing Complex Socio-Economic Problems.
Citazione stile Chigago Style (17a edizione)Gelovan, Viktor. An Interactive Modelling System as a Tool for Analysing Complex Socio-Economic Problems. 1981.
Citatione MLA (9a ed.)Gelovan, Viktor. An Interactive Modelling System as a Tool for Analysing Complex Socio-Economic Problems. 1981.
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