000271127 000__ 01467cam\a2200361\a\45e0 000271127 001__ 271127 000271127 005__ 20220217103220.0 000271127 007__ he\bmb024bbca 000271127 008__ 030805s1996\\\\azuab\\\bb\\\f000\0\eng\c 000271127 035__ $$a(OCoLC)ocm52785707 000271127 035__ $$a271127 000271127 040__ $$aGPO$$cGPO 000271127 042__ $$apcc 000271127 043__ $$an-us-az 000271127 049__ $$aISEA 000271127 074__ $$a0624-H (MF) 000271127 0860_ $$aI 19.76:96-491 000271127 1001_ $$aGriffiths, Peter G. 000271127 24510 $$aInitiation and frequency of debris flows in Grand Canyon, Arizona$$h[microform] /$$cby Peter G. Griffiths, Robert H. Webb, and Theodore S. Melis ; prepared in cooperation with the Bureau of Reclamation. 000271127 260__ $$aTucson, Ariz. :$$bU.S. Geological Survey ;$$a[Denver, CO :$$bBranch of Information Services, distributor],$$c1996. 000271127 300__ $$aiii, 35 p. :$$bill. (1 col.), maps ;$$c28 cm. 000271127 440_0 $$aU.S. Geological Survey open-file report ;$$v96-491 000271127 500__ $$aShipping list no.: 2003-0344-M. 000271127 504__ $$aIncludes bibliographical references (p. 33-35). 000271127 533__ $$aMicrofiche.$$b[Denver, Colo. :$$cU.S. Geological Survey,$$d1997?]$$e1 microfiche : negative. 000271127 650_0 $$aLandslides$$zArizona$$zGrand Canyon National Park. 000271127 650_0 $$aDebris avalanches$$zArizona$$zGrand Canyon National Park. 000271127 650_0 $$aShale$$zArizona$$zGrand Canyon National Park. 000271127 7001_ $$aWebb, Robert H. 000271127 7001_ $$aMelis, Theodore S. 000271127 7102_ $$aGeological Survey (U.S.) 000271127 7101_ $$aUnited States.$$bBureau of Reclamation. 000271127 85230 $$bdfich$$hI 19.76:$$i96-491 000271127 909CO $$ooai:library.usi.edu:271127$$pGLOBAL_SET 000271127 980__ $$aBIB 000271127 980__ $$aGOV RESOURCE 000271127 994__ $$aE0$$bISE