http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geology of the Williamsburg, Hog Island, and Bacons Castle quadrangles, Virginia
28 pages : illustrations (3 folded plates in pocket)
[by] Kenneth F. Bick and Nicholas K. Coch.
Report of investigations (Virginia. Division of Mineral Resources) ; 18