01350cam a2200301Ia 4500001002200000003000700022005001700029007000700046008004100053040007900094035003700173043001200210050002000222082002200242245009300264246003600357260007000393300006400463500003800527504004100565650002300606700003500629700002100664710004600685776012100731856009500852856010100947coloradogeology00kentCaSfIA20230525155210.0cr||||800705s1980    couabf   b    000 0 eng d  aCITbengcCITdGUAdDRBdOCLCGdUKMGBdN8QdYDXCPdCODdOCLCQdOCLdCaSfIA  a(OCoLC)6484963z(OCoLC)182937159  an-us-co 4aQE91b.C65 198004a557.064bRO, 198000aColorado geology /h[electronic resource] cedited by Harry C. Kent and Karen W. Porter.18aR.M.A.G.- Colorado geolgy, 1980  aDenver, Colo. :bRocky Mountain Association of Geologists,c1980.  a258 p. :bill., maps, plates (7 folded in pocket) ;c29 cm.  aSeven fold. plans in back pocket.  aIncludes bibliographical references. 0aGeologyzColorado.1 aKent, Harry Christison,d1930-1 aPorter, Karen W.2 aRocky Mountain Association of Geologists.08iOnline version:tColorado geology.dDenver, Colo. : Rocky Mountain Association of Geologists, 1980w(OCoLC)64863616341uhttp://www.archive.org/details/coloradogeology00kentzFree eBook from the Internet Archive42uhttp://www.openlibrary.org/books/OL24388624MzAdditional information and access via Open Library