http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Monitoring air quality in class I wilderness areas of the Northeastern United States using lichens and bryophytes
Monitoring air quality in class one wilderness areas of the Northeastern United States using lichens and bryophytes
Monitoring air quality in class 1 wilderness areas of the Northeastern United States using lichens and bryophytes
1 online resource (44 pages) : illustrations (chiefly color), maps (chiefly color).
the authors, Alison C. Dibble [and five others].