http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Forest structure and fire hazard in dry forests of the western United States
Pacific Northwest Research Station (Portland, Or.)
Also available via Internet from Forest Service web site. Address as of 7/5/05: http://www.fs.fed.us/pnw/pubs/pnw%5Fgtr628.pdf; current access available via PURL.
Includes bibliographical references (pages 24-30).