http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Sources of metal loads to the Alamosa River and estimation of seasonal and annual metal loads for the Alamosa River basin, Colorado, 1995-97
v, 50 pages : illustrations, map ; 28 cm.
by Roderick Ortiz [and others] ; prepared in cooperation with the U.S. Environmental Protection Agency.
Also available via Internet from the USGS web site. Address as of 10/9/02: http://water.usgs.gov/pubs/wri/wri024128/pdf/wri02-4128.pdf ; current access is available via PURL.
Includes bibliographical references (pages 49-50).
Water-resources investigations report ; 02-4128