ISBN 9781882054107 books & textbook
Geology of Utah's Parks and Monuments
Paul B. Anderson Paul B. Anderson Thomas C. Chidsey Jr. Douglas A. Sprinkel
Bryce Canyon Natural History Assocaition and Utah Geological Association /2010-08-31 Paperback / 562 Pages
isbn-10: 1882054105 / isbn-13: 9781882054107