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0200042436 20031201145452.0 t2003 utua fr |00||||eng | 1-55791-697-7(pbk.) NGL n-us-ut a484 Hylland, Michael D. 犹他州格兰德县莫阿比-Spanish峡谷的地质灾害. chi Geologic hazards of Moab-Spanish Valley, Grand County, Utah / by Michael D. Hylland and William E. Mulvey ; digital compilation by Justin P. Johnson and Matt Butler. Salt Lake City : Utah Geological Survey, 2003. 25 p. : ill. ; 28 cm. + 1 disc CD-ROM (see call no.: CD 0600) Special study / Utah Geological Survey ; 107 Geologic hazard Utah ; Moab-Spanish Valley. aMulvey, William E. ; aButler, Matt. ; aJohnson, Justin P. Special studies / Utah Geological and Mineral Survey ; no.107. NGL EB00064637 P 254.2 Sp3u v107 ahm b1 ehmm0306