http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
a technique to protect against natural or mechanical loss
Technique to protect against natural or mechanical loss
1 online resource (8 pages) : illustrations
Title from PDF caption title screen (NPS, viewed June 23, 2011).
Includes bibliographical references (pages 6-8).
Technical brief (United States. National Park Service. Archeological Assistance Division) ; no. 5