TY - BOOK ED - World-Wide Research and Publishing Co. TI - A photographic and comprehensive guide to Zion & Bryce Canyon National Parks AV - F832.Z8 W67 1972 U1 - 917.92/48 PY - 1972///] CY - Casper, Wyo. KW - Zion National Park (Utah) KW - Bryce Canyon National Park (Utah) UR - http://www.archive.org/details/photographiccomp00worl UR - http://www.openlibrary.org/books/OL5340674M ER -