Não informado. (1950). Lund studies in geography. University of Lund, Department of Geography.
Citace podle Chicago (17th ed.)Não informado. Lund Studies in Geography. Lund, Suecia: University of Lund, Department of Geography, 1950.
Citace podle MLA (8th ed.)Não informado. Lund Studies in Geography. University of Lund, Department of Geography, 1950.
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