Marsh, W. M. (1996). Environmental geography: Seience, land use, and earth systems. John Wiley.
Chicago-viite (17. p.)Marsh, William M. Environmental Geography: Seience, Land Use, and Earth Systems. New York: John Wiley, 1996.
MLA-viite (9. p.)Marsh, William M. Environmental Geography: Seience, Land Use, and Earth Systems. John Wiley, 1996.
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