http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Vanadium in Devonian, Silurian, and Ordovician crude oils of Illinois
[by] R. F. Mast, R. R. Buch [and] W. F. Meents.
At head of title: State of Illinois. Department of Registration and Education.
Circular (Illinois State Geological Survey) ; 483