Footprints in the Ashde John D. Morris, Steven A. AustinMateriasSaint helens, mount (wash.)Volcanic ash, tuffStratigraphic GeologyGeologyEruption, 1980Ediciones (1)Footprints in the Ash (2003)Master Books · inglés · ISBN 9780890514009Más obras de John D. MorrisThe global floodCreative Metal Sculpture: A Step-By-Step Approach,MModern Creation TrilogyModern Creation Trilogy