Chisholm, M. (1970). Geography and Economics (2nd ed.). Bell & Sons.
Tohutoru Kātū Chicago (17th ed.)Chisholm, Michael. Geography and Economics. 2nd ed. London: Bell & Sons, 1970.
Tohutoro MLA (9th ed.)Chisholm, Michael. Geography and Economics. 2nd ed. Bell & Sons, 1970.
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