1 electronic text, (27 pages) : HTML, digital, PDF file
data file
OCLC
ocn318991351
Title from PDF title screen (viewed Apr. 22, 2009).
Includes bibliographical references (page 10, 15-19).
Mode of access: Internet from the USGS web site. Address as of 4/22/09: http://geopubs.wr.usgs.gov/open-file/of02-272/; current access available via PURL.