Não informado. (1950). Lund studies in geography. University of Lund, Department of Geography.
Chicago-viite (17. p.)Não informado. Lund Studies in Geography. Lund, Suecia: University of Lund, Department of Geography, 1950.
MLA-viite (8. p.)Não informado. Lund Studies in Geography. University of Lund, Department of Geography, 1950.
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