Bowen, M. (1981). Empiricism and geographical thought: From Francis Bacon to Alexander Von Humboldt. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBowen, Margarita. Empiricism and Geographical Thought: From Francis Bacon to Alexander Von Humboldt. Cambridge University Press, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBowen, Margarita. Empiricism and Geographical Thought: From Francis Bacon to Alexander Von Humboldt. Cambridge University Press, 1981.
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