USGS Online Publications Directory

USGS Home
Contact USGS
Search USGS

 Name                           Last modified      Size  
 Parent Directory                                    -   
 report.pdf                     23-Aug-2011 14:40  8.4M  
 report-thumb.jpg               24-Aug-2011 15:19  3.7K

Accessibility FOIA Privacy Policies and Notices

U.S. Department of the Interior | U.S. Geological Survey
URL: http://pubs.usgs.gov/of/1968/0168/
Page Contact Information: GS Pubs Web Contact