UID:
edoccha_9961074302502883
Format:
iii, 13 pages :
,
1 map ;
,
26 cm.
Series Statement:
U.S. Geological Survey circular ; 920
Note:
Title from .DJVU title screen (viewed on Dec. 31, 2008).
,
Mode of access: Internet from the USGS web site (.DJVU file). Address as of 12/31/08: http://pubs.er.usgs.gov/usgspubs/cir/cir920; current access available via PURL.
Language:
English