TY - BOOK AU - Yost,Nellie Irene Snyder AU - Herrick,Betty Ann TI - Keep on, keeping on SN - 0918626188 AV - F834.B56 Y6 1983 PY - 1983/// CY - Lincoln, Neb. PB - Word Services KW - Herrick, Betty Ann. KW - Copper mines and mining KW - Utah KW - Bingham Canyon (Utah) KW - History UR - http://www.archive.org/details/keeponkeepingon00yost UR - http://www.openlibrary.org/books/OL11440933M ER -