http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Pacific Northwest Research Station (Portland, Or.)
Constance A. Harrington and Stephen H. Schoenholtz, technical editors.
Title from Web page (viewed Sept. 26, 2005).
Mode of access: Internet from the Forest Service web site. Address as of 02/07/08: http://www.fs.fed.us/pnw/publications/GTR-642/ ; current access is available via PURL.