http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
the national newsletter of volunteer water quality monitoring
Some issues also available via the Internet at the EPA web site. Address as of 07/31/07: http://www.epa.gov/volunteer/vm%5Findex.html.
Volunteer workers in environmental protection
Volunteer Monitor, 1318 Masonic Ave., San Francisco, CA 94117-4012