This information was just sent to me.  Thought I would spread the word.

Robin



"The "Protecting the Past" book edited by myself and John Ehrenhard has
been out
of print for some time.  Given that we are still receiving requests for it
and
all rights have been returned to us,we have placed in on the SEAC web site.
It
can be found at http://www.cr.nps.gov/seac/protectg.htm.  Feel free to
download
any of the articles.

George S. Smith
John E. Ehrenhard"