http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Annual status report, macroinvertebrate sampling
Macroinvertebrate sampling in six reaches of the upper Mississippi River system
Environmental Management Technical Center (Geological Survey)
Environmental Management Technical Center (U.S.)
Long Term Resource Monitoring Program (Environmental Management Program)
Upper Midwest Environmental Sciences Center (Geological Survey)
Description based on: 1992 (viewed on Apr. 13, 2004).
Mode of access: Internet at the Upper Midwest Environmental Sciences Center web site. Address as of 4/13/04: http://www.umesc.usgs.gov/reports%5Fpublications/annual%5Fstatus%5Freports/macro/asr%5Fmacroinvertebrate.html; current access available via PURL.
Issued by: Environmental Management Technical Center (U.S.), 1993-Sept. 1996; by: Environmental Management Technical Center (Geological Survey), Oct. 1996-Sept. 1997; by: Upper Midwest Environmental Sciences Center, Oct. 1998-
Annual status report. Macroinvertebrate sampling
Program report (Long Term Resource Monitoring Program (Environmental Management Program))