http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
xiii, 236 pages : illustrations ; 23 cm.
Proceedings of symposia held Feb. 27-28, 1990 in Calgary and May 29-30, 1990 in Ottawa.
"Sponsored in cooperation with the Banff Centre for Management by Alberta Environment [and others]."
Electronic reproduction. Boulder, Colo. : NetLibrary, 2000. Available via World Wide Web. Access may be limited to NetLibrary affiliated libraries.