The Bishop Ash Bed Middle Pleistocene And Some Older Pliocene And Pleistocene Chemically And

by Glen A Izett John D Obradovich Harald H Mehnert

$25 · Offered by Crossroads Books

Washington: United States Government Printing Office, 1988. softcover, 11" x 8.5", two folded sheets inside rear pocket, 37 pages, illustrated. from the introduction, "The chief purpose of this report is to tabulate previously unpublished mineralogical and chemical data for a comagmatic group of over 40 middle Pleistocene volcanic ash beds..... More

• Binding: Softcover

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