National Center for Preservation Training and Technology :
National Center for Preservation Training and Technology : Http://www.ncptt.nps.gov.
- Oregon-XXU : The Leach Publishing Group, 1999.
- p. 30: il.
- Bimestral
- Vol. I, no. 3, (May./Jun. 1999)
- Discovering Archaeology ; no. 3 .
- Estados Unidos. The Leach Publishing Group. .
Special Report : A Dark New View of the American Soithwest. Web Watch Archaeological sites on the Web.
Art¡culo en inglés.
Special Report : A Dark New View of the American Soithwest. Web Watch Archaeological sites on the Web.
Art¡culo en inglés.