TY - BOOK ID - 145778093 TI - Geology and geography of the Zion Park region, Utah and Arizona AU - Gregory, Herbert E. AU - Geological Survey (U.S.) PY - 1950 PB - Washington : United States Department of the Interior, Geological Survey, DB - UniCat KW - Geology KW - Geography KW - Geography KW - Geography KW - Zion National Park (Utah) KW - Colorado Plateau. UR - https://www.unicat.be/uniCat?func=search&query=sysid:145778093 AB - ER -