Patrice,
You may be interested in two pieces from the National Park Service:
"America's Hidden Battlefields: Protecting the Archeological Story"
on-line at www.cr.nps.gov/hps/abpp/Hidden/Hidden.htm
"Looting: A Global Crisis," thematic issue of CRM: Cultural Resource
Management (v.25 n.2, 2002) on-line at
http://crm.cr.nps.gov/issue.cfm?volume=25&number=02
Sue Renaud, RPA
Senior Resource Planner, Archaeologist
Heritage Preservation Services
National Park Service
Washington, D.C.