http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
geology and ore deposits of the Bisbee quadrangle, Arizona
168, v pages : illustrations, XXIX plate (including maps in pocket) ; 30 x 23 cm.
Subject series: A, Economic geology, 29; B, Descriptive geology, 35; C, Systematic geology and paleontology, 65.
U.S. Geological Survey professional paper ; 21