Title from title screen (viewed Sept. 24, 2007) "Upper Midwest Environmental Sciences Center"--Cover. "Chapter 1 of Book 2, Collection of environmental data, section A, biological science."
Technical Details:
Mode of access: Internet from the USGS web site. Address as of 9/24/07: http://pubs.usgs.gov/tm/2005/tm2A1/tm2-1A.pdf ; current access is available via PURL.