Edited by Frank, A. U. (1996). Geographic objects with indeterminate boundaries. Taylor & Francis.
Chicago-viite (17. p.)Edited by Frank, Andrew U. Geographic Objects with Indeterminate Boundaries. London: Taylor & Francis, 1996.
MLA-viite (9. p.)Edited by Frank, Andrew U. Geographic Objects with Indeterminate Boundaries. Taylor & Francis, 1996.
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