Geochemical investigations and interim recommendations for priority abandoned mine sites, BLM lands, upper Animas River watershed, San Juan County, Colorado
43 leaves, 2 unnumbered leaves of plates : illustrations (some color), maps ; 28 cm
OCLC
ocm45225383
Cover title.
Includes bibliographical references (leaves 31-33).
Also available via Internet from the USGS web site. Address as of 10/25/00 (PDF version): http://greenwood.cr.usgs.gov/pub/open-file-reports/ofr-99-0323/BPRIOFRF.pdf; current access is available via PURL.