Butenuth, C. (2001). Strength and weathering of rock as boundary layer problems. Imperial College Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रButenuth, Christine. Strength and Weathering of Rock as Boundary Layer Problems. London: Imperial College Press, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रButenuth, Christine. Strength and Weathering of Rock as Boundary Layer Problems. Imperial College Press, 2001.
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