http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Constancy and cover of plants in the Petersburg and Wrangell districts, Tongass National Forest, and associated private and other public lands, southeast Alaska
Pacific Northwest Research Station (Portland, Or.)
System requirements: Adobe Acrobat Reader.
Mode of access: Internet from the USFS Web site. Address as of 10-8-02: http://www.fs.fed.us/pnw/pubs/rp540.pdf; current access is available via PURL.
Constancy and cover of plants in the Petersburg and Wrangell districts, Tongass National Forest and associated private and other public lands, southeast Alaska