USGS Online Publications Directory

USGS Home
Contact USGS
Search USGS

 Name                           Last modified      Size  
 Parent Directory                                    -   
 report-thumb.jpg               2022-05-16 07:03   96K  
 report.pdf                     2022-05-16 07:03  8.2M

Accessibility FOIA Privacy Policies and Notices

U.S. Department of the Interior | U.S. Geological Survey
URL: https://pubs.usgs.gov/of/1981/0493/
Page Contact Information: Contact USGS