Mackinder, H. J. Seven Lectures on the United Kingdom for use in India Reissued for use in the United Kingdom.
Citazione stile Chigago Style (17a edizione)Mackinder, Halford John. Seven Lectures on the United Kingdom for Use in India Reissued for Use in the United Kingdom.
Citatione MLA (9a ed.)Mackinder, Halford John. Seven Lectures on the United Kingdom for Use in India Reissued for Use in the United Kingdom.
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