Sheppard Eric & McMaster Robert B. (2004). Scale geographic inquiry: Nature, society, and method. Blackwell.
Chicago Edition CitationSheppard Eric i McMaster Robert B. Scale Geographic Inquiry: Nature, Society, and Method. Malden: Blackwell, 2004.
Cita MLASheppard Eric i McMaster Robert B. Scale Geographic Inquiry: Nature, Society, and Method. Blackwell, 2004.
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