http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Preliminary carbonate lithofacies maps of the Cambrian Davis Formation, Rolla 1⁰ x 2⁰ quadrangle, Missouri
2 maps ; 67 x 71 cm., folded in envelope to 27 x 24.
Limestone / dolomite ratio -- Clastic / carbonate ratio.
by Joseph L. Thacker and Kenneth H. Anderson ; Department of the Interior, United States Geological Survey ; prepared in cooperation with Missouri Department of Natural Resources, Division of Geology and Land Survey.
Miscellaneous field studies ; map MF-1002-E