000229626 000__ 01370cam\a2200337\a\45e0 000229626 001__ 229626 000229626 005__ 20210513091838.0 000229626 008__ 890914s1990\\\\dcuab\\\\b\\\f000\0\eng\\ 000229626 010__ $$a 89600289 000229626 035__ $$a(OCoLC)ocm20420151 000229626 035__ $$a229626 000229626 040__ $$aDLC$$beng$$cDLC$$dGPO$$dAGL$$dBTCTA$$dOCLCG$$dGBVCP$$dOCLCA$$dOCLCO 000229626 043__ $$an-us-ak 000229626 049__ $$aISEA 000229626 05000 $$aQE75$$b.B9 no.1848 000229626 074__ $$a0620 000229626 08200 $$a557.3 s$$a551.7/51/097987$$220 000229626 0860_ $$aI 19.3:1848 000229626 1001_ $$aNelson, Willis H.$$q(Willis Howard),$$d1920-2010. 000229626 24510 $$aStratigraphy and structure of the Ekokpuk Creek area, north-central Brooks Range, Alaska /$$cby Willis H. Nelson and Béla Csejtey, Jr. 000229626 260__ $$aWashington :$$bU.S. G.P.O. ;$$aDenver, CO :$$bFor sale by the Books and Open-file Reports Section, U.S. Geological Survey,$$c1990. 000229626 300__ $$aiii, 8 p. :$$bill., maps ;$$c28 cm. 000229626 4901_ $$aU.S. Geological Survey bulletin ;$$v1848 000229626 504__ $$aIncludes bibliographical references (p. 8). 000229626 650_0 $$aGeology, Stratigraphic$$yMississippian. 000229626 650_0 $$aGeology$$zAlaska$$zEkokpuk Creek Region. 000229626 650_0 $$aGeology, Structural$$zAlaska$$zEkokpuk Creek Region. 000229626 650_0 $$aChert$$zAlaska$$zEkokpuk Creek Region. 000229626 650_0 $$aLimestone$$zAlaska$$zEkokpuk Creek Region. 000229626 7001_ $$aCsejtey, Béla,$$d1934- 000229626 830_0 $$aU.S. Geological Survey bulletin ;$$v1848. 000229626 85200 $$bgen$$hQE75$$i.B9$$ino.1848 000229626 909CO $$ooai:library.usi.edu:229626$$pGLOBAL_SET 000229626 980__ $$aBIB 000229626 980__ $$aBOOK