000229293 000__ 01447cam\a2200349\a\45e0 000229293 001__ 229293 000229293 005__ 20210513091733.0 000229293 008__ 890809s1990\\\\dcuab\\\\b\\\f000\0\eng\\ 000229293 010__ $$a 89600263 000229293 035__ $$a(OCoLC)ocm20265848 000229293 035__ $$a229293 000229293 040__ $$aDLC$$beng$$cDLC$$dGPO$$dAGL$$dBTCTA$$dOCLCG$$dGEBAY$$dGBVCP$$dOCLCO 000229293 043__ $$an-us-az 000229293 049__ $$aISEA 000229293 05000 $$aQE471.2$$b.S35 1990 000229293 050_4 $$aQE75$$b.P9 no.1493 000229293 074__ $$a0624 000229293 08200 $$a551.3/53$$220 000229293 0860_ $$aI 19.16:1493 000229293 1001_ $$aSchmidt, John C.,$$d1950- 000229293 24510 $$aAggradation and degradation of alluvial sand deposits, 1965 to 1986, Colorado River, Grand Canyon National Park, Arizona /$$cby John C. Schmidt and Julia B. Graf. 000229293 260__ $$aWashington :$$bU.S. G.P.O. ;$$aDenver, CO :$$bFor sale by the Books and Open-File Reports Section, U.S. Geological Survey,$$c1990. 000229293 300__ $$aiv, 74 p. :$$bill., maps ;$$c29 cm. 000229293 4901_ $$aU.S. Geological Survey professional paper ;$$v1493 000229293 500__ $$aPrepared in cooperation with the U.S. Bureau of Reclamation. 000229293 504__ $$aIncludes bibliographical references. 000229293 650_0 $$aSand$$zArizona$$zGrand Canyon National Park. 000229293 650_0 $$aSedimentation and deposition$$zArizona$$zGrand Canyon National Park. 000229293 650_0 $$aAlluvium$$zArizona$$zGrand Canyon National Park. 000229293 7001_ $$aGraf, Julia B. 000229293 7101_ $$aUnited States.$$bBureau of Reclamation. 000229293 830_0 $$aU.S. Geological Survey professional paper ;$$v1493. 000229293 85200 $$bgen$$hQE75$$i.P9$$ino.1493 000229293 909CO $$ooai:library.usi.edu:229293$$pGLOBAL_SET 000229293 980__ $$aBIB 000229293 980__ $$aBOOK