Regional Science(may:1975:Louvain). (1976). Environment,regional science and interregional modelling: Proceedings of the international conference on regional science.energy and environment II Lowain,may 1975. Springer-Verlag.
शिकागो स्टाइल उद्धरणRegional Science(may:1975:Louvain). Environment,regional Science and Interregional Modelling: Proceedings of the International Conference on Regional Science.energy and Environment II Lowain,may 1975. Berlin: Springer-Verlag, 1976.
एमएलए उद्धरणRegional Science(may:1975:Louvain). Environment,regional Science and Interregional Modelling: Proceedings of the International Conference on Regional Science.energy and Environment II Lowain,may 1975. Springer-Verlag, 1976.
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