Strahler, . A. N., & Strahler, A. H. (1976). Elements of physical geography. John Wiley.
Chicago Style (17th ed.) CitationStrahler, Arthur Newell, and Alan H. Strahler. Elements of Physical Geography. New York: John Wiley, 1976.
MLA (9th ed.) CitationStrahler, Arthur Newell, and Alan H. Strahler. Elements of Physical Geography. John Wiley, 1976.
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