Description
Published:Print began with 1991.
Item Description:Subtitle varies.
Published: La Crosse, Wis., 1998-
Physical Description:Also issued in print.
Publication Frequency:Annual
Format:System requirements: Adobe Acrobat Reader.
Mode of access: Internet at the Upper Midwest Environmental Sciences Center web site. Address as of 10/3/03: http://www.umesc.usgs.gov/reports%5Fpublications/ltrmp%5Frep%5flist.html; current access available via PURL.