http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geology and coal resources of the Elk Valley area, Tennessee and Kentucky
1 online resource (iv, 59 pages) : illustrations, maps + 11 plates.
Title from title screen (viewed September 24, 2014).
"A study of the resources, principally coal, and a description of the structural geology at the southwest end of the Cumberland overthrust sheet."
Includes bibliographical references (pages 58-69).
Geological Survey professional paper ; 572