Hamblin, W. K. (1989). The earth's dynamic systems: A textbook in physical geology. Macmillan.
Lua i Stíl Chicago (17ú heag.)Hamblin, William Kenneth. The Earth's Dynamic Systems: A Textbook in Physical Geology. New York: Macmillan, 1989.
Lua MLA (9ú heag.)Hamblin, William Kenneth. The Earth's Dynamic Systems: A Textbook in Physical Geology. Macmillan, 1989.
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