ISARD, W. (1960). Methods of regional analysis: An introduction to regional science. M.I.T. Press.
Tohutoru Kātū Chicago (17th ed.)ISARD, Walter. Methods of Regional Analysis: An Introduction to Regional Science. Cambridge: M.I.T. Press, 1960.
Tohutoro MLA (9th ed.)ISARD, Walter. Methods of Regional Analysis: An Introduction to Regional Science. M.I.T. Press, 1960.
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