Baseline assessment of instream and riparian-zone biological resources on the Rio Grande in and near Big Bend National Park, Texas / by J. Bruce Moring ; in cooperation with the National Park Service.

Author/creator Moring, J. Bruce, 1959-
Other author United States. National Park Service.
Other author Geological Survey (U.S.)
Format Electronic
Publication InfoAustin, Tex. : U.S. Dept. of the Interior, U.S. Geological Survey, 2002.
Descriptioniv, 33 pages : digital, PDF file.
Supplemental Contenthttps://purl.fdlp.gov/GPO/LPS99994
Subjects

SeriesU.S. Geological Survey Water-resources investigations report ; 02-4106
Water-resources investigations report 02-4106. ^A164969
General noteTitle from title screen (viewed Aug. 14, 2008).
Technical detailsMode of access: Internet from the USGS web site. Address as of 8/14/08: http://pubs.usgs.gov/wri/wri024106/pdf/wri02-4106.pdf ; current access available via PURL.
GPO item number0624-B (online)
Govt. docs number I 19.42/4:02-4106