Thornes, J. B., & Brunsden, D. (1977). Geomorphology & Time. Methuen & Co. Ltd..
Tohutoru Kātū Chicago (17th ed.)Thornes, J. B., me D. Brunsden. Geomorphology & Time. London: Methuen & Co. Ltd., 1977.
Tohutoro MLA (9th ed.)Thornes, J. B., me D. Brunsden. Geomorphology & Time. Methuen & Co. Ltd., 1977.
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