%0 Generic %A Izett, Glen Arthur, %E Obradovich, John D., %E Mehnert, Harald H., %T The Bishop Ash Bed (Middle Pleistocene) and some older (Pliocene and Pleistocene) chemically and mineralogically similar ash beds in California, Nevada, and Utah / %U https://purl.fdlp.gov/GPO/gpo63163