CCarving Grand CanyonCarving Grand Canyonde Wayne RanneyMateriasGeologyPopular worksDiscovery and explorationGeology, popular worksGrand canyon (ariz.)Arizona, historyGeology, united statesEdiciones (1)Carving Grand Canyon (2012)Grand Canyon Association · inglés · ISBN 9781934656365Más obras de Wayne RanneyGGrand CanyonGrand CanyonEEasy Field Guide to Arizona LandformsEasy Field Guide to Arizona LandformsCanyon Country (Plateau, Vol 64, No 1)1993