Smith, D. M. (1977). Human Geography: A Welfare Approach. Arnorld-Heinemann.
Chicago Style aipamenaSmith, David M. Human Geography: A Welfare Approach. London: Arnorld-Heinemann, 1977.
MLA aipamenaSmith, David M. Human Geography: A Welfare Approach. Arnorld-Heinemann, 1977.
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