Slowe, P. M. (1990). Geography and political power: The geography of nations and states. Routledge.
Chicago-viite (17. p.)Slowe, Peter M. Geography and Political Power: The Geography of Nations and States. London: Routledge, 1990.
MLA-viite (9. p.)Slowe, Peter M. Geography and Political Power: The Geography of Nations and States. Routledge, 1990.
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