http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geology of the Waterford quadrangle, Virginia and Maryland, and the Virginia part of the Point of Rocks quadrangle
"U.S. Department of the Interior, U.S. Geological Survey"--Title page verso.
Distributed to depository libraries in microfiche.
Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1996] 2 microfiches : negative.
Includes bibliographical references (pages 28-30).