USGS - science for a changing world

USGS Online Publications Directory

Icon  Name                           Last modified      Size  
[PARENTDIR] Parent Directory - [   ] Thumbs.db 2013-09-19 09:00 9.0K [IMG] report-thumb.jpg 2013-09-12 13:38 19K [   ] report.pdf 2013-09-13 11:29 30M

Accessibility FOIA Privacy Policies and Notices

USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: https://pubs.usgs.gov/of/1981/0330/
Page Contact Information: Contact USGS