Canyonlands countryde Donald L. Baars · Publicada por primera vez en 1989MateriasGeologyGeology, StratigraphicGuidebooksStratigraphic GeologyUtah, description and travelStratigraphieGuidesSCIENCEEarth SciencesGeneralEarth & Environmental Sciences
BBeyond the spectacular in Monument Valley, Navajo Tribal ParBeyond the spectacular in Monument Valley, Navajo Tribal Park1998
CCataract Canyon via the Green or Colorado riversCataract Canyon via the Green or Colorado rivers1987